@misc{indiciae2df457acc85d, title = {Statistical methods used in the marathon study.}, author = {R J Does and G M Janssen and M P Janssen and F M Wuts}, year = {1989}, doi = {10.1055/s-2007-1024959}, url = {https://pubmed.ncbi.nlm.nih.gov/2599729/}, note = {Source identifier: 2599729} }