The Karma system is currently undergoing maintenance (Monday, January 29, 2018).
The maintenance period has been extended to 8PM EST.

Karma Credits will not be available for redeeming during maintenance.

Technical Implementation of a Multi-Component, Text Message–Based Intervention for Persons Living with HIV

Robert D Furberg, Jennifer D Uhrig, Carla M Bann, Megan A Lewis, Jennie L Harris, Peyton Williams, Curtis Coomes, Nicole Martin, Lisa Kuhns

JMIR Res Protoc 2012 (Nov 16); 1(2):e17
Full Text: HTML PDF