Järnbert-Pettersson, H., & Vixner, L. (2018). Labour Q1 pain – poorly analysed and reported: A systematic review. BMC Pregnancy Childbirth.
Chicago Stili AlıntıJärnbert-Pettersson, Hans, ve Linda Vixner. "Labour Q1 Pain – Poorly Analysed and Reported: A Systematic Review." BMC Pregnancy Childbirth 2018.
MLA AlıntıJärnbert-Pettersson, Hans, ve Linda Vixner. "Labour Q1 Pain – Poorly Analysed and Reported: A Systematic Review." BMC Pregnancy Childbirth 2018.
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