“…Participants were recruited from patient visit to hospital (n = 28), 31 , 32 , 34 , 35 , 36 , 37 , 38 , 40 , 41 , 42 , 43 , 44 , 45 , 47 , 48 , 49 , 50 , 51 , 52 , 55 – 60 , 64 , 65 , 67 medical college (n = 2) 51 , 53 or specialist community based clinic (n = 13) 32 , 34 , 36 , 39 , 40 , 44 , 46 , 49 , 50 , 52 , 63 , 64 , 66 or both. Method of recruitment; unspecified (n = 15), 32 , 33 , 36 , 40 , 42 , 43 , 44 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 63 invitation (n = 6), 37 , 38 , 39 , 41 , 53 , 65 advertising (n = 3), 35 , 37 , 56 consecutive patients presenting for care (n = 3)…”