Correction: Risk of bias and confounding of observational studies of Zika virus infection: A scoping review of research protocols

• Ludovic Reveiz,
• Michelle M. Haby,
• Ruth Martínez-Vega,
• Carlos E. Pinzón-Flores,
• Vanessa Elias,
• Emma Smith,
• Mariona Pinart,
• Nathalie Broutet,
• Francisco Becerra-Posada,
• Sylvain Aldighieri,
• Maria D. Van Kerkhove