Additional file 1 of Remifentanil patient-controlled versus epidural analgesia on intrapartum maternal fever: a systematic review and meta-analysis Guolin Lu Wenshui Yao Xiaofen Chen Sujing Zhang Min Zhou 10.6084/m9.figshare.11978907.v1 https://springernature.figshare.com/articles/figure/Additional_file_1_of_Remifentanil_patient-controlled_versus_epidural_analgesia_on_intrapartum_maternal_fever_a_systematic_review_and_meta-analysis/11978907 Additional file 1. The risk of bias graph for the individual trials. 2020-03-13 04:58:27 Remifentanil, Epidural, Fever, Labor, Pain