Study Protocols Published on Open Science Framework 

Lyubenova A, Neupane D, Levis B, Wu Y, Benedetti A, Thombs BD and the DEPRESsion Screening Data (DEPRESSD) Collaboration.  Depression prevalence based on the EPDS compared to Structured Clinical Interview for DSM classification: protocol for an individual participant data meta-analysis. Open Science Framework. July 2, 2019. https://osf.io/yw9u8/ 

Levis B, Bhandari PM, Benedetti A, Thombs BD and the DEPRESsion Screening Data (DEPRESSD) Collaboration. Evaluation of bias in diagnostic accuracy estimates due to data-driven cutoff selection: protocol for a simulation study using individual participant data from 58 studies on the diagnostic accuracy of the Patient Health Questionnaire-9 (PHQ-9). Open Science Framework. March 28, 2019. https://osf.io/pg2yc/ 

Neupane D, Levis B, Bhandari PM, Benedetti A, Thombs BD and the DEPRESsion Screening Data (DEPRESSD) Collaboration. Selective cutoff reporting in studies of diagnostic test accuracy: protocol for a comparison of meta-analysis of published accuracy estimates versus meta-analysis of individual participant data of the Edinburgh Postnatal Depression Scale. Open Science Framework. March 11, 2019. https://osf.io/z5sjp/ 

Bhandari PM, Levis B, Neupane D, Benedetti A, Thombs BD and the DEPRESsion Screening Data (DEPRESSD) Collaboration. Evaluation of bias in diagnostic accuracy estimates due to data-driven cutoff selection: protocol for a simulation study using individual participant data from 50 studies on the diagnostic accuracy of the Edinburgh Postnatal Depression Scale (EPDS). Open Science Framework. February 23, 2019. https://osf.io/854zn/ 

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