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. 2020 Sep 13;13(3):183–192. doi: 10.4103/ijoy.IJOY_91_19

Table 1.

Scientific databases and predictors used to screen for eligible articles

Academic databases Strategy
PubMed ((BREATHING[Title/Abstract]) OR BREATH [Title/Abstract] OR PRANAYAMA[Title/Abstract]) AND (MIND [Title/Abstract] OR BRAIN [Title/Abstract]). Filters: Full text, during the last 10 years, in humans, written in English.
Science direct ((BREATHING[Title/Abstract]) OR BREATH [Title/Abstract] OR PRANAYAMA[Title/Abstract]) AND (MIND[Title/Abstract] OR BRAIN [Title/Abstract]). Filters: During the last 10 years, research articles only.
Virtual health library (tw:(BREATHING)) OR (tw:(BREATH)) OR (tw:(PRANAYAMA)) AND (tw:(MIND)) OR (tw:(BRAIN)). Filters: During the last 10 years, written in English.