Correction: DNA Topoisomerase II Is Involved in Regulation of Cyst Wall Protein Genes and Differentiation in Giardia lamblia. - Lin, Bo-Chi; Su, Li-Hsin; Weng, Shih-Che; Pan, Yu-Jiao; Chan, Nei-Li; Li, Tsai-Kun; Wang, Hsin-Chih; Sun, Chin-Hung (PLoS Neglected Tropical Diseases, 2017)