Impact of Bariatric surgery on EmbrYONic, fetal and placental Development (BEYOND): protocol for a prospective cohort study embedded in the Rotterdam periconceptional cohort.
Katinka Marianne SnoekRégine Patricia Maria Steegers-TheunissenRené A KlaassenJoop S E LavenSam SchoenmakersPublished in: BMJ open (2021)
NL8217 (www.trialregister.nl).