Cite
HARVARD Citation
Calvert, M. et al. (2021). SPIRIT-PRO Extension explanation and elaboration: guidelines for inclusion of patient-reported outcomes in protocols of clinical trials. BMJ open. 11 (6), p. . [Online].
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Calvert, M. et al. (2021). SPIRIT-PRO Extension explanation and elaboration: guidelines for inclusion of patient-reported outcomes in protocols of clinical trials. BMJ open. 11 (6), p. . [Online].