BibTex format
@article{Lokker:2016:10.1097/JCN.0000000000000256,
author = {Lokker, ME and Gwyther, L and Riley, JP and van, Zuylen L and van, der Heide A and Harding, R},
doi = {10.1097/JCN.0000000000000256},
journal = {J Cardiovasc Nurs},
pages = {313--322},
title = {The Prevalence and Associated Distress of Physical and Psychological Symptoms in Patients With Advanced Heart Failure Attending a South African Medical Center.},
url = {http://dx.doi.org/10.1097/JCN.0000000000000256},
volume = {31},
year = {2016}
}