The investigators used Sana system, that is a mobile phone-based, open source software platform for telemedicine services. The Android-based system supports multimedia, location-based data, and text. In the village health clinic, a healthcare worker will interact with a patient and collects data through a step-by-step clinical questionnaire on a smart mobile phone. As patients' data is uploaded to an open source electronic medical record system (OpenMRS) with a diagnosis-specific information and images. The consultant can access the clinical information about the patient and make appropriate diagnoses and treatment recommendations from the secondary hospital.