J Clin Epidemiol
Division of Nursing, Midwifery & Social Work, School of Health Sciences, Faculty of Biology, Medicine & Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PL, UK; Research and Innovation Division, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, 1st Floor, Nowgen Building, 29 Grafton Street, Manchester M13 9WU, UK.
Published: September 2018