Types of Study in Medical Research

Röhrig, Bernd; du Prel, Jean‐Baptist; Wachtlin, Daniel; Blettner, Maria

doi:10.3238/arztebl.2009.0262

Public

Types of Study in Medical Research

Published in Deutsches Ärzteblatt international • Apr 10, 2009

Authors:

Bernd Röhrig

Jean‐Baptist du Prel

Daniel Wachtlin

Abstract

BACKGROUND: The choice of study type is an important aspect of the design of medical studies. The study design and consequent study type are major determinants of a study's scientific quality and clinical value. METHODS: This article describes the structured classification of studies into two types,...

Subject

Staffing

Medical research

Epidemiology

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