TY - JOUR T1 - Mixed methods study to develop the content validity and the conceptual framework of the electronic patient-reported outcome measure for vascular conditions JO - BMJ Open UR - http://eprints.whiterose.ac.uk/164560/ PY - 2020/08/11 AU - Aber A AU - Phillips P AU - Lumley E AU - Radley S AU - Thomas SM AU - Nawaz S AU - Jones G AU - Michaels J ED - DO - DOI: 10.1136/bmjopen-2019-034154 PB - BMJ Publishing Group VL - 10 IS - 8 Y2 - 2024/12/22 ER -