3 Botnar Research Centre, NIHR Biomedical Research Unit Oxford, Nuffield Department of Musculoskeletal Sciences, University of Oxford, Oxford, OX3 7LD, UK.
4 Endometriosis CaRe Centre, Nuffield Department of Obstetrics & Gynaecology, Oxford, UK.
5 Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK.
6 Target Discovery Institute, Nuffield Department of Medicine, University of Oxford, Oxford, OX3 7FZ, UK. benedikt.kessler@ndm.ox.ac.uk.
7 Botnar Research Centre, NIHR Biomedical Research Unit Oxford, Nuffield Department of Musculoskeletal Sciences, University of Oxford, Oxford, OX3 7LD, UK. udo.oppermann@ndorms.ox.ac.uk.
8 Freiburg Institute for Advanced Studies (FRIAS), University of Freiburg, 79104, Freiburg, Germany. udo.oppermann@ndorms.ox.ac.uk.