First results have been published about our new obstetrics module (only available in German at the moment): 
Linzbach A, Nitschke D, Rothaug J, Komann M, Weinmann C, Schleußner E, Meißner W, Jimenez Cruz J, Schneider U. Peripartal pain perception and pain therapy: introduction and validation of a questionnaire as a quality instrument. Arch Gynecol Obstet. 2021 Sep 20. doi: 10.1007/s00404-021-06246-w. Epub ahead of print. PMID: 34542680.