Variation in Experiences and Attainment in Surgery Between Ethnicities of UK Medical Students and Doctors (ATTAIN): Protocol for a Cross-Sectional Study oleh Samar Babiker, Innocent Ogunmwonyi, Maria W Georgi, Lawrence Tan, Sharmi Haque, William Mullins, Prisca Singh, Nadya Ang, Howell Fu, Krunal Patel, Jevan Khera, Monty Fricker, Simon Fleming, Lolade Giwa-Brown, Peter A Brennan, Ekpemi Irune, Stella Vig, Arjun Nathan