@incollection{zuSaynWittgensteinHohensteinKrahlJanssenetal.2013, author = {Friederike zu Sayn-Wittgenstein-Hohenstein and Astrid Krahl and Thekla Janssen and Rainhild Sch{\"a}fers and Petra Wallmeyer-Andres}, title = {Literaturstudie zum Expertinnenstandard F{\"o}rderung der physiologischen Geburt}, series = {Expertinnenstandard F{\"o}rderung der physiologischen Geburt}, pages = {39 -- 193}, year = {2013}, language = {de} }