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		Original Articles		
		
			Cardiology		
		Feasibility of primary percutaneous coronary intervention via the distal radial approach in patients with ST-elevation myocardial infarction
	
 
	- Yongcheol Kim, Jun-Won Lee, Sang Yeub Lee, Jang-Whan Bae, Sang Jun Lee, Myung Ho Jeong, Seung-Hwan Lee, Youngkeun Ahn
 
	- Korean J Intern Med. 2021;36(Suppl 1):S53-S61.
 
	
		
 
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		Letters to the editor		
		
					
		Repeated isolated bilateral coronary ostial stenosis related to the syphilitic aortitis
	
 
	- Sang Min Kim, Sang Yeub Lee, Ju-Hee Lee, Jang-Whan Bae, Kyung-Kuk Hwang
 
	- Korean J Intern Med. 2017;32(4):747-749.