Trends and birth outcomes in adolescent refugees and migrants on the Thailand-Myanmar border, 1986-2016: an observational study Por Parker, A, Parker, D, Zan, B, Min, A, Gilder, M, Ringringulu, M, Win, E, Wiladphaingern, J, Charunwatthana, P, Nosten, F, Lee, S, McGready, R