Corrigendum: Identification and validation of reference genes for normalization of gene expression analysis using qRT-PCR in Megalurothrips usitatus (thysanoptera: thripidae) - Qingfang Hou; Qingfang Hou; Linlin Yuan; Linlin Yuan; Haifeng Jin; Haifeng Jin; Han Yan; Han Yan; Fen Li; Fen Li; Shaoying Wu; Shaoying Wu (Frontiers in Physiology)