Correction: Prevalence and extent of heteroresistance by next generation sequencing of multidrug-resistant tuberculosis

• Darwin J. Operario,
• Alexander F. Koeppel,
• Stephen D. Turner,
• Yongde Bao,
• Suporn Pholwat,
• Sayera Banu,
• Suporn Foongladda,
• Stellah Mpagama,
• Jean Gratz,
• Oleg Ogarkov,
• Svetlana Zhadova,
• Scott K. Heysell,
• Eric R. Houpt