1. Malkar MB, Gardner WP, Mandy GT, Stenger MR, Nelin LD, Shepherd EG, Welty SE: Respiratory severity score on day of life 30 is predictive of mortality and the length of mechanical ventilation in premature infants with protracted ventilation. Pediatr Pulmonol 2015, 50:363-9.
2. Vyas H, Field D, Milner AD, Hopkin IE: Determinants of the first inspiratory volume and functional residual capacity at birth. Pediatr Pulmonol 1986, 2:189-93.
3. Heldt GP, McIlroy MB: Distortion of chest wall and work of diaphragm in preterm infants. J Appl Physiol (1985) 1987, 62:164-9.
4. Heldt GP, McIlroy MB: Dynamics of chest wall in preterm infants. J Appl Physiol (1985) 1987, 62:170-4.
5. Hillman NH, Kemp MW, Miura Y, Kallapur SG, Jobe AH: Sustained inflation at birth did not alter lung injury from mechanical ventilation in surfactant-treated fetal lambs. PLoS One 2014, 9:e113473.
6. Subramaniam P, Ho JJ, Davis PG: Prophylactic nasal continuous positive airway pressure for preventing morbidity and mortality in very preterm infants. Cochrane Database Syst Rev 2016:CD001243.
7. American Academy of Pediatrics: Committee on Fetus and Newborn: Respiratory support in preterm infants at birth. Pediatrics 2014, 133:171-4.
8. Dunn MS, Kaempf J, de Klerk A, de Klerk R, Reilly M, Howard D, Ferrelli K, O'Conor J, Soll RF, Vermont Oxford Network DRMSG: Randomized trial comparing 3 approaches to the initial respiratory management of preterm neonates. Pediatrics 2011, 128:e1069-76.
9. Morley CJ, Davis PG, Doyle LW, Brion LP, Hascoet JM, Carlin JB, Investigators CT: Nasal CPAP or intubation at birth for very preterm infants. N Engl J Med 2008, 358:700-8.
10. Support Study Group of the Eunice Kennedy Shriver NICHD Neonatal Research Network, Finer NN, Carlo WA, Walsh MC, Rich W, Gantz MG, Laptook AR, Yoder BA, Faix RG, Das A, et al.: Early CPAP versus surfactant in extremely preterm infants. N Engl J Med 2010, 362:1970-9.
11. Field S, Kelly SM, Macklem PT: The oxygen cost of breathing in patients with cardiorespiratory disease. Am Rev Respir Dis 1982, 126:9-13.
12. Welty SE: Continuous positive airway pressure strategies with bubble nasal continuous positive airway pressure: Not all bubbling is the same: The Seattle positive airway pressure system. Clin Perinatol 2016, 43:661-71.
13. Welty SE, Rusin CG, Stanberry LI, Mandy GT, Gest AL, Ford JM, Backes CH, Jr., Richardson CP, Howard CR, Hansen TN, et al.: Short term evaluation of respiratory effort by premature infants supported with bubble nasal continuous airway pressure using Seattle-PAP and a standard bubble device. PLoS One 2018, 13:e0193807.
14. Martin S, Duke T, Davis P: Efficacy and safety of bubble CPAP in neonatal care in low and middle income countries: a systematic review. Arch Dis Child Fetal Neonatal Ed 2014, 99:F495-504.
15. Dargaville PA, Gerber A, Johansson S, De Paoli AG, Kamlin CO, Orsini F, Davis PG, Australian, New Zealand Neonatal N: Incidence and Outcome of CPAP Failure in Preterm Infants. Pediatrics 2016, 138.
16. Diblasi RM: Nasal continuous positive airway pressure (CPAP) for the respiratory care of the newborn infant. Respir Care 2009, 54:1209-35.
17. Diblasi RM, Zignego JC, Smith CV, Hansen TN, Richardson CP: Effective gas exchange in paralyzed juvenile rabbits using simple, inexpensive respiratory support devices. Pediatr Res 2010, 68:526-30.
18. Diblasi RM, Zignego JC, Tang DM, Hildebrandt J, Smith CV, Hansen TN, Richardson CP: Noninvasive respiratory support of juvenile rabbits by high-amplitude bubble continuous positive airway pressure. Pediatr Res 2010, 67:624-9.
19. Levesque BM, Kalish LA, LaPierre J, Welch M, Porter V: Impact of implementing 5 potentially better respiratory practices on neonatal outcomes and costs. Pediatrics 2011, 128:e218-26.
20. Merritt TA, Pillers D, Prows SL: Early NICU discharge of very low birth weight infants: a critical review and analysis. Semin Neonatol 2003, 8:95-115.
21. Mowitz ME, Zupancic JA, Millar D, Kirpalani H, Gaulton JS, Roberts RS, Mao W, Dukhovny D: Prospective economic evaluation alongside the non-invasive ventilation trial. J Perinatol 2017, 37:61-6.
22. Isayama T, Iwami H, McDonald S, Beyene J: Association of noninvasive ventilation strategies with mortality and bronchopulmonary dysplasia among preterm infants: A systematic review and meta-analysis. JAMA 2016, 316:611-24.
23. Nankervis CA, Martin EM, Crane ML, Samson KS, Welty SE, Nelin LD: Implementation of a multidisciplinary guideline-driven approach to the care of the extremely premature infant improved hospital outcomes. Acta Paediatr 2010, 99:188-93.
24. Glick H, Doshi JA, Sonnad SS, Polsky D: Economic evaluation in clinical trials. Second edition. ed. Oxford: Oxford University Press; 2015. x, 252 pages p.
25. Rosner B: Fundamentals of biostatistics. 8th edition. ed. Boston, MA: Cengage Learning; 2016. xix, 927 pages p.
26. Donner A, Birkett N, Buck C: Randomization by cluster. Sample size requirements and analysis. Am J Epidemiol 1981, 114:906-14.
27. Hibbs AM, Black D, Palermo L, Cnaan A, Luan X, Truog WE, Walsh MC, Ballard RA: Accounting for multiple births in neonatal and perinatal trials: systematic review and case study. J Pediatr 2010, 156:202-8.
28. Harris PA, Taylor R, Thielke R, Payne J, Gonzalez N, Conde JG: Research electronic data capture (REDCap)--a metadata-driven methodology and workflow process for providing translational research informatics support. J Biomed Inform 2009, 42:377-81.
29. Manning WG, Mullahy J: Estimating log models: to transform or not to transform? J Health Econ 2001, 20:461-94.
30. Ramsey SD, Willke RJ, Glick H, Reed SD, Augustovski F, Jonsson B, Briggs A, Sullivan SD: Cost-effectiveness analysis alongside clinical trials II-An ISPOR Good Research Practices Task Force report. Value Health 2015, 18:161-72.
31. Efron B, Tibshirani R: An introduction to the bootstrap. New York: Chapman & Hall; 1993.
32. Fenwick E, O'Brien BJ, Briggs A: Cost-effectiveness acceptability curves--facts, fallacies and frequently asked questions. Health economics 2004, 13:405-15.
33. van Kaam A: Lung-protective ventilation in neonatology. Neonatology 2011, 99:338-41.
34. Wright CJ, Kirpalani H: Targeting inflammation to prevent bronchopulmonary dysplasia: can new insights be translated into therapies? Pediatrics 2011, 128:111-26.
35. Walsh MC, Morris BH, Wrage LA, Vohr BR, Poole WK, Tyson JE, Wright LL, Ehrenkranz RA, Stoll BJ, Fanaroff AA, et al.: Extremely low birthweight neonates with protracted ventilation: mortality and 18-month neurodevelopmental outcomes. J Pediatr 2005, 146:798-804.
36. Brown GW: Errors, Types I and II. Am J Dis Child 1983, 137:586-91.
37. McAdams RM, Hedstrom AB, DiBlasi RM, Mant JE, Nyonyintono J, Otai CD, Lester DA, Batra M: Implementation of Bubble CPAP in a Rural Ugandan Neonatal ICU. Respir Care 2015, 60:437-45.
38. Thukral A, Sankar MJ, Chandrasekaran A, Agarwal R, Paul VK: Efficacy and safety of CPAP in low- and middle-income countries. J Perinatol 2016, 36 Suppl 1:S21-8.
39. Buckmaster AG, Arnolda G, Wright IM, Foster JP, Henderson-Smart DJ: Continuous positive airway pressure therapy for infants with respiratory distress in non tertiary care centers: a randomized, controlled trial. Pediatrics 2007, 120:509-18.
40. Jobe AH, Bancalari E: Bronchopulmonary dysplasia. Am J Respir Crit Care Med 2001, 163:1723-9.
41. Robertson NJ, McCarthy LS, Hamilton PA, Moss AL: Nasal deformities resulting from flow driver continuous positive airway pressure. Arch Dis Child Fetal Neonatal Ed 1996, 75:F209-12.
42. Bell MJ, Ternberg JL, Feigin RD, Keating JP, Marshall R, Barton L, Brotherton T: Neonatal necrotizing enterocolitis. Therapeutic decisions based upon clinical staging. Ann Surg 1978, 187:1-7.
43. Bell RS, Graham CB, Stevenson JK: Roentgenologic and clinical manifestations of neonatal necrotizing enterocolitis. Experience with 43 cases. Am J Roentgenol Radium Ther Nucl Med 1971, 112:123-34.
44. Pinto-Martin JA, Riolo S, Cnaan A, Holzman C, Susser MW, Paneth N: Cranial ultrasound prediction of disabling and nondisabling cerebral palsy at age two in a low birth weight population. Pediatrics 1995, 95:249-54.
45. International Committee for the Classification of Retinopathy of P: The International Classification of Retinopathy of Prematurity revisited. Arch Ophthalmol 2005, 123:991-9.