“PHENOTYPING SLEEP FROM SMART-RING TRAJECTORIES: UNSUPERVISED DISCOVERY OF FOUR LONGITUDINAL SLEEP PATTERNS IN A 456-USER INDIAN COHORT”, A-JMRHS, vol. 4, no. 2, pp. 2322–2326, Jul. 2026, doi: 10.65605/a-jmrhs.2026.v04.i02.pp2322-2326.