 In order to ensure that research findings from post-acute sequelae of COVID-19, PSC, studies can be applied to all members of society, it is important to select a diverse group of study participants. This includes taking into account factors such as age, gender, race, ethnicity, socio-economic status, geography, and other characteristics that may influence the outcome of the study. Additionally, researchers must consider the potential risks, burdens, and benefits associated with each population when selecting a sample. By doing so, researchers can ensure that their findings are applicable to all members of society and reduce health disparities. This article was authored by E. M. Smith, E. E. Anderson, R. Deer, and others.