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Additional file 1 of Normal fertilisation rates and serum 25-OHD levels among couples undergoing in-vitro fertilisation: a prospective cohort study

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journal contribution
posted on 2020-06-06, 03:35 authored by Liu Jiang, Juan Yang, Jianyuan Song, Yajun Hu, Kun Qian
Additional file 1: Table S1. Baseline characteristics grouped by serum 25-OHD groups in men. The mean 25-OHD levels in each month among men and women were illustrated in Fig. S1 and S2, by which we classified 12 months into four seasons: June to Octobor; November; December to April; and May. There were no statistical differences among mean 25-OHD levels in the same season.


National Natural Science Foundation of China National Key Research and Development Plan Fund