Correction: Vaccination Targeting a Surface Sialidase of P. acnes: Implication for New Treatment of Acne Vulgaris

• Teruaki Nakatsuji, 
• Yu-Tsueng Liu, 
• Cheng-Po Huang, 
• Christos C. Zouboulis, 
• Richard L. Gallo, 
• Chun-Ming Huang