TY  - BOOK
AU  - Sidani,Souraya
TI  - Health intervention research: understanding research design & methods 
SN  - 9781446256176
U1  - 610.72 
KW  - Medicine
KW  - Clinical trials
KW  - Research Design
KW  - Clinical Trials as Topic
KW  - Medicin
N1  - Includes bibliographical references (pages 212-241) and index; An overview of health intervention research -- Validity in intervention research -- Phases of intervention evaluation research -- Experimental designs or randomized controlled trials : characteristic features -- Experimental designs or randomized controlled trials : limitations -- Advances in intervention evaluation designs : extensions of experimental designs -- Advances in intervention evaluation designs : pragmatic and preference trials -- Selection of participants -- Retention of participants -- Assignment of participant to study groups -- Implementation of the intervention -- Principles of outcome measurement and analysis
ER  -