Statement: The difference between the two cohorts of the primary trial is that cohort 1 received higher doses of IMGN853, whereas cohort 2 received lower doses more frequently.
Primary_evidence: INTERVENTION 1:    Arm I: Yoga Therapy   Patients participated in a Hatha yoga session over 90 minutes twice weekly for 12 weeks. Patients were also encouraged to practice yoga at home. Patients recorded their total home/class practice time in weekly logs. INTERVENTION 2:    Arm II: Wait-List   Wait-listed women were told to continue performing their usual activities, and to refrain from beginning any yoga practice. After their final assessment they were offered the yoga classes.