1. Dueñas M, Ojeda B, Salazar A, Mico JA, Failde I. A review of chronic pain impact on patients, their social environment and the health care system. J Pain Res. 2016; 9:457–67.
2. Park HJ, Moon DE. Pharmacologic management of chronic pain. Korean J Pain. 2010; 23:99–108.
Article
3. Jang SH, Kwon YM, Chang MC. Serotonin syndrome in stroke patients. J Rehabil Med. 2015; 47:282–5.
Article
4. Jang SH, Nam JH, Lee J, Chang MC. Takotsubo cardiomyopathy associated with serotonin syndrome in a patient with stroke: a case report. Medicine (Baltimore). 2019; 98:e15057.
5. Ali S, Jabeen S, Arain A, Wassef T, Ibrahim A. How to use your clinical judgment to screen for and diagnose psychogenic nonepileptic seizures without video electroencephalogram. Innov Clin Neurosci. 2011; 8:36–42.
6. Obata H. Analgesic mechanisms of antidepressants for neuropathic pain. Int J Mol Sci. 2017; 18:2483.
Article
7. McCarberg B. Tramadol extended-release in the management of chronic pain. Ther Clin Risk Manag. 2007; 3:401–10.