Prevalence of arthritis according to age, sex and socioeconomic status in six low and middle income countries: analysis of data from the World Health Organization study on global AGEing and adult health (SAGE) Wave 1

- Brennan-Olsen, Sharon L.; Cook, S.; Mohebbi, M.; Leech, M. T.; Bowe, S. J.; Kowal, P.; Naidoo, N.; Ackerman, I. N.; Page, R. S.; Hosking, S. M.; Pasco, J. A.