Anaesthesia and perioperative transoesophageal echocardiography in obstructive hypertrophic cardiomyopathy. - Palamattam DJ; Panidapu N; Srimurugan B; Poduval D; Joseph TJ; Jose J; Madathil T; Jacob DP; Varma PK; Neema PK (Indian journal of thoracic and cardiovascular surgery, 2026)