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Retraction Of Publication
Notice of Retraction: Effectiveness of Surgical and Cotton Masks in Blocking SARS-CoV-2.
- Seongman Bae, Min-Chul Kim, Ji Yeun Kim, Hye-Hee Cha, Joon Seo Lim, Jiwon Jung, Min-Jae Kim, Dong Kyu Oh, Mi-Kyung Lee, Seong-Ho Choi, Minki Sung, Sang-Bum Hong, Jin-Won Chung, and Sung-Han Kim.
- Ann. Intern. Med. 2020 Jul 7; 173 (1): 79.
no abstract available
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