@misc{indiciae558001de1e5b, title = {A computer program to estimate power and relative efficiency to assess multiplicative interactions in flexibly matched case-control studies.}, author = {T Stürmer and O Gefeller and H Brenner}, year = {2004}, doi = {10.1016/j.cmpb.2003.08.003}, url = {https://pubmed.ncbi.nlm.nih.gov/15135577/}, note = {Source identifier: 15135577} }