Wong, P. S., S. W. Lim, C. V. Tong, M. Mohamad, and Z. . Hussein. “Use of Combination of Oral Levothyroxine and Liothyronine in Severe Hypothyroidism With Massive Pericardial Effusion”. Journal of the ASEAN Federation of Endocrine Societies, vol. 37, no. 2, Sept. 2022, pp. 106-12, doi:10.15605/jafes.037.02.17.