@misc{indiciae1548b394a13f, title = {Reasons for caution when evaluating health care interventions using non-randomised study designs.}, author = {B C Reeves}, year = {2004}, doi = {10.1159/000080575}, url = {https://pubmed.ncbi.nlm.nih.gov/15353902/}, note = {Source identifier: 15353902} }