@article{0d36e1202f88458ebed57d7aa2df4085,
title = "Issues relating to study design and risk of bias when including non-randomized studies in systematic reviews on the effects of interventions.",
author = "Higgins, {Julian P T} and Craig Ramsey and Reeves, {Barnaby C} and Beverley Shea and Valentine, {Jeffrey C} and Peter Tugwell and Wells, {George A}",
year = "2013",
month = mar,
language = "English",
volume = "4",
pages = "12--25",
journal = "Research Synthesis Methods",
issn = "1759-2879",
publisher = "Wiley-Blackwell",
number = "1",
}