@misc{misc, title = {{#20 Design and rationale of the PIlonidal sinus Treatment - STudying the OPtions (PITSTOP) study: a multicentre cohort, nested mixed-methods case study and discrete choice experiment (poster presentation)}}, url = {{}}, year = {{2018}}, month = {{11}}, author = {{Beal E and Hind D and Bradburn M and Lee E and Howard A and Shackley P and Lee M and Brown S}}, note = {{Accessed on 2025/05/21}}}