Arthroscopic hip surgery compared with physiotherapy and activity modification for the treatment of symptomatic femoroacetabular impingement: multicentre randomised controlled trial.
Antony J R PalmerVandana Ayyar GuptaScott FernquestInes RombachSusan J DuttonRamy MansourSimon WoodVikas KhandujaTom C B PollardAndrew W McCaskieKaren L BarkerTony J M D AndradeAndrew J CarrDavid J BeardSion Glyn-Jonesnull nullPublished in: BMJ (Clinical research ed.) (2019)
ClinicalTrials.gov NCT01893034.