Serkan Karakas, M., R. Emre Altekin, A. Oguz Baktir, A. Er, S. Cemgil Ozbek, A. Yanikoglu, B. Akdemir, and A. Cilli. “Are Thyroid Function Tests Necessary in Patients With Obstructive Sleep Apnea?”. Annals of Medical Research, vol. 18, no. 4, May 2021, pp. 0228-31, http://www.annalsmedres.org/index.php/aomr/article/view/3397.