@misc{indiciae6b390a43a267, title = {Borrowing strength from external trials in a meta-analysis.}, author = {J P Higgins and A Whitehead}, year = {1996}, doi = {10.1002/(sici)1097-0258(19961230)15:24<2733::aid-sim562>3.0.co;2-0}, url = {https://pubmed.ncbi.nlm.nih.gov/8981683/}, note = {Source identifier: 8981683} }