Birnie, K; COOPER, R; MARTIN, R; KUH, D; SAYER, A; ALVARADO, B; BAYER, A; ... HALcyon study team, .; + view all (2011) Childhood socioeconomic position and objectively measured physical capability levels in adulthood: a systematic review and meta-analysis. PLoS One , 26 (6(1):) , Article e15564.. 10.1371/journal.pone.0015564. Green open access