TY - JOUR T1 - Investigation of the demand for a 7-day (extended access) primary care service : an observational study from pilot schemes in England JO - BMJ Open PY - 2019/09/05 AU - Whittaker W AU - Anselmi L AU - Nelson P AU - O'Donnell C AU - Ross N AU - Rothwell K AU - Hodgson D ED - DO - DOI: 10.1136/bmjopen-2018-028138 PB - BMJ Publishing Group VL - 9 IS - 9 Y2 - 2025/07/18 ER -