Additional file 1 of The effect of vitamin D supplementation on hemoglobin concentration: a systematic review and meta-analysis Seyed Arabi Golnaz Ranjbar Leila Bahrami Mohammadreza Vafa Abdolreza Norouzy 10.6084/m9.figshare.11798076.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_The_effect_of_vitamin_D_supplementation_on_hemoglobin_concentration_a_systematic_review_and_meta-analysis/11798076 Additional file 1:Table S1. Inclusion and exclusion criteria of studies. 2020-02-04 05:10:44 Anemia Hemoglobin Vitamin D Iron status RCT