Abstract Purpose of Review We provided an overview of sampling methods for hard-to-
reach populations and guidance on implementing one of the most popular approaches …

Network sampling emerged as a set of methods for drawing statistically valid samples of
hard-to-reach populations. The first form of network sampling, multiplicity sampling, involved …

This article reports data collected from 385 performing arts professionals using the HEartS
Professional Survey during the COVID-19 Lockdown 1.0 in the United Kingdom. Study 1 …

HIV prevalence among men who have sex with men in Brazil: re... : Medicine HIV prevalence
among men who have sex with men in Brazil: results of the 2nd national survey using …

Background It is unclear whether weighted or unweighted regression is preferred in the
analysis of data derived from respondent driven sampling. Our objective was to evaluate the …

Surveys provide a critical source of data for scholars, yet declining response rates are
threatening the quality of data being collected. This threat is particularly acute among …

Abstract Background Direct acting antivirals (DAAs) have revolutionized management of
hepatitis C virus (HCV), but treatment uptake remains low among persons who inject drugs …

Background HIV acquisition among Female Sex Workers (FSWs) is 30 times higher than the
acquisition rate among females in the respective general population. A higher HIV burden in …

This paper evaluates the sampling methods of an international survey, the Immigrant
Citizens Survey, which aimed at surveying immigrants from outside the European Union …

Background The COVID-19 pandemic had a major impact on the mental health of
healthcare workers (HCWs), especially in low and middle-income countries, which had to …