TY - RPRT TI - The elite marathon runner: problems during and after competition. AU - P Hölmich AU - E Darre AU - F Jahnsen AU - T Hartvig-Jensen PY - 1988 DO - 10.1136/bjsm.22.1.19 UR - https://pubmed.ncbi.nlm.nih.gov/3370397/ ID - 3370397 ER -