Authors: Pedro Melo, Adam Devall, Arri Coomarasamy

Description writers:
Pedro Melo, PhD Student, University of Birmingham, UK; National Coordinator of the ProFET study, ‘Serum progesterone in women undergoing frozen embryo transfer’
Adam Devall, Deputy Director of the Tommy’s National Centre for Miscarriage Research;
Associate Professor of Maternal Health Clinical Trials, Institute of Metabolism and Systems Research, University of Birmingham, UK Arri Coomarasamy, Professor of Gynaecology, Institute of Metabolism and Systems Research, University of Birmingham, UK

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