1. The effect of sleep duration on hemoglobin and hematocrit: observational and Mendelian randomization study. Issue 7 (8th January 2020) Authors: Wang, Jiao; Kwok, Man Ki; Au Yeung, Shiu Lun; Li, Albert Martin; Lam, Simon; Leung, Gabriel Matthew; Schooling, Catherine Mary Journal: Sleep Issue: Volume 43:Issue 7(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗