BRD2 and sleep disorder: The median serum FSH and E2 levels of women without a sleep disorder were 58.7 IU/L(29.7-80.3 IU/L) and 55.1 pmol/L (23.0-121.1 pmol/L), and 54.1 IU/L (33.4-84.8 IU/L)and 51.4 pmol/L (23.0-164.4 pmol/L) for those with a sleep disorder, respectively.