@article{Alfred2012, author = {T Alfred and Y Ben-Shlomo and R Cooper and R Hardy and C Cooper and IJ Deary}, title = {A multi-cohort study of polymorphisms in the GH/IGF axis and physical capability: The HALCyon Programme}, journal = {PLoS ONE}, year = {2012}, month = {Jan}, pages = {doi:10.1371/journal.pone.0029883}, url = {http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0029883}, }