Two randomised clinical trials on the use of Bryophyllum pinnatum in pre-term labour – results after discontinuation - Simões-Wüst, A P; Lapaire, O; Hösli, I; Wächter, R; Fürer, K; Schnelle, M; Mennet-von Eiff, M; Seifert, B; von Mandach, U (Complement Med Res, 2018)