Quality of life measurement in cholangiocarcinoma and gallbladder cancer involves the assessment of patient-reported issues related to the symptoms, disease and treatment of these tumours. This study ...

Roughly speaking, a survey consists of a design, an approach strategy and a questionnaire. In this report, the authors describe the development of a questionnaire in detail. They explain the various ...

Perhaps the most important part of the survey process is the creation of questions that accurately measure the opinions, experiences and behaviors of the public. Accurate random sampling will be ...

Oslo Sports Trauma Research Center, Norwegian School of Sport Sciences, Oslo, Norway Correspondence to Benjamin Clarsen, Oslo Sports Trauma Research Center, Norwegian School of Sport Sciences, PO Box ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Pew Research Center often conducts surveys around the globe on sensitive topics, ...

A screenshot from the Ages & Stages Questionnaire website. When it comes to finding and helping children who may have developmental delays or disabilities, Oregon favors an "umbrella" approach known ...