aWest Midlands Regional Clinical Genetics Service and Birmingham Health Partners
bClinical Genetics Unit, Birmingham Women and Children’s NHS FT
cMedical School College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK
* Ataf Sabir and Jessica K. Walker contributed equally to this work.
Received 27 September 2018 Accepted 20 February 2019
Correspondence to Dr Ataf Sabir, Clinical Genetics Unit, Birmingham Women’s Hospital, Birmingham, UK, B15 5TG, Tel: 01213358024; e-mail: firstname.lastname@example.org