@misc{indiciae1c1ac62b5a72, title = {Menstrual cycle alters face preference.}, author = {I S Penton-Voak and D I Perrett and D L Castles and T Kobayashi and D M Burt and L K Murray and R Minamisawa}, year = {1999}, doi = {10.1038/21557}, url = {https://pubmed.ncbi.nlm.nih.gov/10391238/}, note = {Source identifier: 10391238} }