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In the article cited above, the names of two authors—Beata Peplonska and Alicja Bardin-Mikolajczak—were misspelled. In addition, the second affiliation and contact information for the corresponding author were listed incorrectly. The corrected information appears below.

2Seoul National University College of Medicine, Seoul, Korea

*Correspondence to Sue Kyung Park, Department of Preventive Medicine, Seoul National University College of Medicine, 28 Yongeon-Dong, Jongro-Gu, Seoul 110-799, Korea; e-mail: suepark@snu.ac.kr

The publisher regrets this error.