Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Karen C. Schliep and Sunni L. Mumford and Catherine J. Vladutiu and Katherine A. Ahrens and Neil J. Perkins and Lindsey A. Sjaarda and Kerri A. Kissell and Ankita Prasad and Jean Wactawski-Wende and Enrique F. Schisterman,"Perceived Stress, Reproductive Hormones, and Ovulatory Function",Epidemiology,1044-3983,Ovid Technologies (Wolters Kluwer Health),2015-03,26,2,177-184,https://cir.nii.ac.jp/crid/1360857595285343104,https://doi.org/10.1097/ede.0000000000000238