@article{HengartnerKruegerGeraedtsetal., author = {Hengartner, Michael and Kr{\"u}ger, Tillmann H. C. and Geraedts, Kirsten and Tronci, Enrico and Mancini, Toni and Ille, Fabian and Egli, Marcel and R{\"o}blitz, Susanna and Ehrig, Rainald and Saleh, Lanja and Spanaus, Katharina and Schippert, Cordula and Zhang, Yuanyuan and Leeners, Brigitte}, title = {Negative affect is unrelated to fluctuations in hormone levels across the menstrual cycle: evidence from a multisite observational study across two successive cycles}, series = {Journal of Psychosomatic Research}, volume = {99}, journal = {Journal of Psychosomatic Research}, doi = {10.1016/j.jpsychores.2017.05.018}, pages = {21 -- 27}, language = {en} }