Implementation of a stepped-wedge cluster randomized design in routine public health practice: design and application for a tuberculosis (TB) household contact study in a high burden area of Lima, Peru

• Lena ShahMcGill University
• Marlene RojasMinistry of Health
• Oscar MoriMinistry of Health
• Carlos ZamudioUniversidad Peruana Cayetano Heredia
• Jay S. KaufmanMcGill University
• Larissa OteroUniversidad Peruana Cayetano Heredia
• Eduardo GotuzzoUniversidad Peruana Cayetano Heredia
• Carlos SeasUniversidad Peruana Cayetano Heredia
• Timothy F. BrewerUniversity of California, Los Angeles