Table 1 MEDLINE Search Strategy for Studies Reporting Qualitative Data Regarding the Pharmacists’ Knowledge of DHSs Executed May 11, 2020

Database: Ovid MEDLINE(R) and Epub Ahead of Print, In-Process & Other Non-Indexed Citations, Daily and Versions(R) < 1946 to May 08, 2020>

Search Strategy:

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1 dietary supplement*.mp. (67505)

2 exp. Dietary Supplements/ (75009)

3 natural health product*.mp. (415)

4 natural product*.mp. (37584)

5 vitamin*.mp. (266966)

6 exp. Vitamins/ (320422)

7 mineral*.mp. (190102)

8 exp. Minerals/ (164674)

9 (herb* adj1 (medic* or therap* or supplement*)).mp. (24484)

10 exp. Medicine, East Asian Traditional/ or exp. Medicine, Chinese Traditional/ or exp. Herbal Medicine/ or exp. Plants, Medicinal/ or exp. Phytotherapy/ (108689)

11 tcm.mp. (10185)

12 exp. Drugs, Chinese Herbal/ (42957)

13 traditional Chinese medicine.mp. (19492)

14 herbalism.mp. (149)

15 exp. Homeopathy/ (4722)

16 homeopath*.mp. (6503)

17 probiotic.mp. (16394)

18 exp. Probiotics/ (16825)

19 or/1–18 (961675)

20 (pharmaci* or pharmacy).mp. (88138)

21 exp. Pharmacy Research/ or exp. Education, Pharmacy, Continuing/ or exp. Pharmacy/ or exp. Evidence-Based Pharmacy Practice/ or exp. Clinical Pharmacy Information Systems/ or exp. Pharmacy Residencies/ or exp. Education, Pharmacy/ or exp. Community Pharmacy Services/ or exp. Education, Pharmacy, Graduate/ or exp. Pharmacy Service, Hospital/ (30644)

22 exp. Pharmacists/ (16527)

23 or/20–22 (88138)

24 (qualitative* or survey* or focus group* or interview* or observational* or descriptive* or mixed method*).mp. (1736863)

25 19 and 23 and 24 (602)

26 limit 25 to english language (536)

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