BibTex format
@article{Warwick:2015:10.1186/s12916-015-0328-1,
author = {Warwick, J and Falaschetti, E and Rockwood, K and Mitnitski, A and Thijs, LB and Beckett, NS and Bulpitt, CJB and Peters, RM},
doi = {10.1186/s12916-015-0328-1},
journal = {BMC Medicine},
title = {No evidence that frailty modifies the positive impact of antihypertensive treatment in very elderly people: An investigation of the impact of frailty upon treatment effect in the HYpertension in the Very Elderly Trial (HYVET) study, a double-blind, placebo-controlled study of antihypertensives in people with hypertension aged 80 and over},
url = {http://dx.doi.org/10.1186/s12916-015-0328-1},
volume = {13},
year = {2015}
}