RT Journal Article SR Electronic T1 Diagnosing Achilles tendinopathy is like delicious spaghetti carbonara: it is all about key ingredients, but not all chefs use the same recipe JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 247 OP 248 DO 10.1136/bjsports-2020-102863 VO 55 IS 5 A1 Robert-Jan de Vos A1 Arco C van der Vlist A1 Marinus Winters A1 Florus van der Giesen A1 Adam Weir YR 2021 UL http://bjsm.bmj.com/content/55/5/247.abstract AB