BibTex format
@article{Salam:2013:10.1136/bmjopen-2012-002313,
author = {Salam, A and Stewart, F and Singh, K and Thom, S and Williams, HJ and Patel, A and Jan, S and Laba, T and Prabhakaran, D and Maulik, P and Day, S and Ward, H},
doi = {10.1136/bmjopen-2012-002313},
journal = {BMJ OPEN},
title = {INterpreting the Processes of the UMPIRE Trial (INPUT): protocol for a qualitative process evaluation study of a fixed-dose combination (FDC) strategy to improve adherence to cardiovascular medications},
url = {http://dx.doi.org/10.1136/bmjopen-2012-002313},
volume = {3},
year = {2013}
}