Wong-McClure, Roy A, Elenita Ramírez-Salas, Nury Mora-Brenes, Lorena Aguero-Sandí, Maritza Morera-Sigler, Xiomara Badilla-Vargas, Marcela Hernández-de Merzerville, Michele O’Shea, and Elizabeth Bryce. 2013. “Long Term Effect of Infection Control Practices and Associated Factors During a Major Clostridium Difficile Outbreak in Costa Rica”. The Journal of Infection in Developing Countries 7 (12):914-21. https://doi.org/10.3855/jidc.2854.