Iyengar yoga and health education interventions for prolonged grief disorder in later life: feasibility of a randomized controlled pilot trial. - Goveas, Joseph S.; Hwang, Gyujoon; McAuliffe, Timothy L.; Blair, Nuttaon P.; Webber, Abigail; Claesges, Stacy A.; Murphy, Linda M.; Chandler, Karen; Reynolds, Charles F.; Hainsworth, Keri R. (Scientific Reports, 2025)