RT Journal Article SR Electronic T1 How to help patients transition to a healthy and sustainable plant-based diet JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 127 OP 127 DO 10.3399/bjgp21X715121 VO 71 IS 704 A1 Shireen Kassam A1 Leila Dehghan A1 Laura Freeman YR 2021 UL http://bjgp.org/content/71/704/127.abstract AB