36 Bian Bian A A Zhou Zhou X X Guo Guo Y Y Wang Wang W W Zhang Zhang Y Y Wang Wang X X Association between sarcopenia and levels of growth hormone and insulin-like growth factor-1 in the elderly Association between sarcopenia and levels of growth hormone and insulin-like growth factor-1 in the elderly BMC Musculoskelet Disord BMC Musculoskelet Disord 2020 2020 21 21 214 214 214 214 10.1186/s12891-020-03236-y 10.1186/s12891-020-03236-y 32264885 32264885. The gene discussed is GH1; the disease is sarcopenia.