About the Authors

Habiba Kapaya

Roles Conceptualization, Funding acquisition, Methodology, Project administration, Writing – original draft, Writing – review & editing

h.kapaya@sheffield.ac.uk

Affiliation Sheffield Teaching Hospitals, NHS Foundation Trust, Tree Root Walk, Sheffield, United Kingdom

Richard Jacques

Roles Formal analysis, Writing – original draft

Affiliation Medical Statistics Group, School of Health and Related Research (ScHARR), University of Sheffield, United Kingdom

Thomas Almond

Roles Data curation, Methodology, Project administration

Affiliation Obstetrics and Gynaecology, Sheffield Teaching Hospitals, NHS Foundation Trust, Tree Root Walk, Sheffield, United Kingdom

Miss Hilary Rosser

Roles Data curation

Affiliation Obstetrics and Gynaecology, Sheffield Teaching Hospitals, NHS Foundation Trust, Tree Root Walk, Sheffield, United Kingdom

Dilly Anumba

Roles Supervision, Writing – review & editing

Affiliation Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Tree Root Walk, Sheffield, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.