Indian Journal of Science and Technology · 2015 · 30 citations · 0 references
Public HealthPopulation Health SciencesSociologyPopulation HealthPopulation StudiesRecruitmentParticipant RecruitmentSampling DesignSampling MethodsSampling TechniquesSampling TheorySurvey SamplingCommunity SamplingNetwork SamplingPopulation-level SamplingReferral-based RecruitmentRepresentative SamplingRespondent-driven SamplingSampling