VACPA study lead and writing group, Bethell GS, Harwood R, Eastwood MP, Din Abdul Jabbar MA, Neville JJ, Westwood E, Arthur F, Hall NJ, VACPA study collaborators, Balfour J, Buckle R, Jones N, Lawther S, Vernon L, Black P, Eastwood MP, Jester I, Cooper E, Patel H, Martin B, Reddy S, Campbell A, Smith K, Deller L, Din Abdul Jabbar MA, Sloan K, Jones C, Fadipe A, Westwood E, Rehman U, Hassett S, Arthurs B, Fennessy P, Yardley I, Lam A, Thakkar H, Chokkalingam A, Oyewole B, Elwes C, Maki H, Broom S, Morgante D, Marsh S, Karagiannidis G, Hussein B, Bader M, Tan R, Ashour K, Ali AR, Bickerstaff E, Zaky Y, Coles V, Axford A, O'Donnell S, Wiltshire J, Mohamed F, Boam T, Axford A, Hill R, Neville J, Bass J, Vincent E, Aleliwi A, Healy C, Pigott L, Arthur F, Andrews J, Newman M, Cave J, Desai A, Pedersen A, Cleeve S, Kassouf M, Chhabra S, Al Aaraj M, Branagan G, Gupta S, Chung YJ, Roslan F, Gaikwad VS, Kotecha A, Khanna S, Lehovsky K, Bough G, Claxton H, Mukhtar H, Mehmood S, Shrestha A, Pal S, Shrestha AK, Limbu DF