BibTex format
@article{Pillay:2019:10.1136/bmjopen-2019-029421,
author = {Pillay, T and Modi, N and Rivero-Arias, O and Manktelow, B and Seaton, SE and Armstrong, N and Draper, ES and Dawson, K and Paton, A and Ismail, AQT and Yang, M and Boyle, EM},
doi = {10.1136/bmjopen-2019-029421},
journal = {BMJ Open},
pages = {1--9},
title = {Optimising neonatal service provision for preterm babies born between 27 and 31 weeks gestation in England (OPTI-PREM), using national data, qualitative research and economic analysis: a study protocol.},
url = {http://dx.doi.org/10.1136/bmjopen-2019-029421},
volume = {9},
year = {2019}
}