Correction: DNA Topoisomerase II Is Involved in Regulation of Cyst Wall Protein Genes and Differentiation in Giardia lamblia

• Bo-Chi Lin, 
• Li-Hsin Su, 
• Shih-Che Weng, 
• Yu-Jiao Pan, 
• Nei-Li Chan, 
• Tsai-Kun Li, 
• Hsin-Chih Wang, 
• Chin-Hung Sun