A multicentre, open-label, randomised phase III study comparing a new levonorgestrel intrauterine contraceptive system (LNG-IUS 8) with combined oral contraception in young women of reproductive age Borgatta, Lynn Bühling, Kai J. Rybowski, Sarah Roth, Katrin Rosen, Kimberly 2016 - Forschungsinformationssystem des UKE
