@misc{indiciae1fad1bfc85f3, title = {Understanding the abnormal by studying the normal.}, author = {H Andershed and M Kerr and H Stattin}, year = {2002}, doi = {10.1034/j.1600-0447.106.s412.17.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12072133/}, note = {Source identifier: 12072133} }