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Krishnasamy, Sivakumar, Saidah Mohd Sahid, Shahrul Amry Hashim, Sukcharanjit Singh, Frances Chung, Raja Amin Raja Mokhtar, and Wang Chew Yin. "Obstructive Sleep Apnoea and Open Heart Surgery: A Review of Its Incidence and Impact to Patients." J Thorac Dis 2019.

Krishnasamy, Sivakumar, et al. "Obstructive Sleep Apnoea and Open Heart Surgery: A Review of Its Incidence and Impact to Patients." J Thorac Dis 2019.