📚 Yonsei Medical Journal Articles (1) Human coronavirus in the 2014 winter season as a cause of lower respiratory tract infection 👤 Kim, Kyu Yeun 👤 Han, Song Yi 👤 Kim, Ho Seong 👤 Cheong, Hyang Min 👤 Kim, Sung Soon 👤 Kim, Dong Soo ⏰ 2017 📚 Yonsei Medical Journal