Correction: Sanitation practices and perceptions in Kakuma refugee camp, Kenya: Comparing the status quo with a novel service-based approach

• Raymond Nyoka, 
• Andrew M. Foote, 
• Emily Woods, 
• Hana Lokey, 
• Ciara E. O’Reilly, 
• Fred Magumba, 
• Patrick Okello, 
• Eric D. Mintz, 
• Nina Marano, 
• Jamae F. Morris