CLINICAL ENCOUNTERS
DIABETIC RETINOPATHY
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 Question 
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 One of the limitations of research in this journal is? 
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  In the data collection process, the information provided by respondents through a questionnaire 
 
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  Trial uses large funds 
 
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  The trial was not conducted in a large multicenter 
 
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  The number of respondents is limited 
 
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 Explanation: 
Detailed explanation-1: -(MUL-tee-SEN-ter STUH-dee) A clinical trial that is carried out at more than one medical institution.
Detailed explanation-2: -A multicenter research trial is a clinical trial conducted at more than one medical center or clinic. Most large clinical trials, particularly Phase III trials, are conducted at several clinical research centers.
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