V. K. Kumar

Thrombolytic therapy for prosthetic cardiac valve thrombosis.

K. G. Balakrishnan, J. Tharakan, D. Rajasekhar, 1994, Indian heart journal.

Primary pulmonary hypertension: natural history and prognostic factors.

K. G. Balakrishnan, J. Tharakan, D. Rajasekhar, 1994, Indian heart journal.

Congenital coronary anomalies of origin and distribution in adults: a coronary arteriographic study.

S. Harikrishnan, S. Sivasankaran, J. Tharakan, 2002, Indian heart journal.

Left atrial myxoma-influence of tumour size on electrocardiographic findings.

S. Harikrishnan, S. Sivasankaran, S. Bohora, 2012, Indian heart journal.