Yoga practice (Sheetali Pranayama) on cognition in patients with hypertension: A randomized controlled study - Thanalakshmi Jagadeesan; Arbind Kumar Choudhary; Sundareswaran Loganathan; Kannan Rajendran; Aadhyyanth R. Allu; Maheshkumar Kuppusamy (Integrative Medicine Research)