{Reference Type}: Journal Article {Title}: Assisted Vaginal Birth: Green-top Guideline No. 26. {Author}: Murphy DJ;Strachan BK;Bahl R; ; {Journal}: BJOG {Volume}: 127 {Issue}: 9 {Year}: 08 2020 {Factor}: 7.331 {DOI}: 10.1111/1471-0528.16092 {Abstract}: