Prevalence and course of pregnancy symptoms using self-reported pregnancy app symptom tracker data - Nissen, Michael; Barrios Campo, Nuria; Flaucher, Madeleine; Jaeger, Katharina M.; Titzmann, Adriana; Blunck, Dominik; Fasching, Peter Andreas 1975-; Engelhardt, Victoria; Eskofier, Bjoern M.; Leutheuser, Heike (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2023)