Espino, Joel Monárrez-, Devy Elling, María Angélica Cárdenas- Dimaté, and Andres Balleza- Carreón. 2015. “Microscopic Inter-Observer Reliability of Intestinal Parasitic Infections in Trained Laboratory Technicians, Mexico”. Indian Journal of Community Health 27 (3):372-75. http://iapsmupuk.org/journal/index.php/IJCH/article/view/587.