1 “... SOURCES: MEDLINE(r), Embase(r), the Cochrane Database of Systematic Reviews, National Institute...”

2 “.... MEDLINE(r) (January 1, 1998, through July 28, 2009)2....”

3 “... approaches. DATA SOURCES: We searched MEDLINE(r) and Embase(r) from January 2000 to June 2012. We also...”

4 “.... MEDLINE(r) (January 1, 1998, through July 28, 2009)2....”

5 “... SOURCES: MEDLINE(r), Embase(r), the Cochrane Database of Systematic Reviews, the National Institute...”

6 “... approaches. DATA SOURCES: We searched MEDLINE(r) and Embase(r) from January 2000 to June 2012. We also...”

7 “... SOURCES: MEDLINE(r), Embase(r), the Cochrane Database of Systematic Reviews, the National Institute...”

8 “..., embolization, and radiotherapy. DATA SOURCES: We searched MEDLINE(r) and Embase(r) from January 2000 to July...”

9

10 “..., embolization, and radiotherapy. DATA SOURCES: We searched MEDLINE(r) and Embase(r) from January 2000 to July...”

11

12 “... on July 18, 2012, with no date restrictions: MEDLINE(r) (PubMed(r) and Ovid), Embase(r) (Ovid), Cochrane...”

13 “... on July 18, 2012, with no date restrictions: MEDLINE(r) (PubMed(r) and Ovid), Embase(r) (Ovid), Cochrane...”

14

15

16 “... SOURCES: A medical librarian searched MEDLINE(r), Embase(r), and the Cochrane Controlled Trials Registry...”

17 “... solid tumors, inherited metabolic diseases, or autoimmune diseases. DATA SOURCES: MEDLINE(r), Embase...”

18 “... SOURCES: A medical librarian searched MEDLINE(r), Embase(r), and the Cochrane Controlled Trials Registry...”

19 “... solid tumors, inherited metabolic diseases, or autoimmune diseases. DATA SOURCES: MEDLINE(r), Embase...”

20 “...(r). Both KQ searches were conducted in MEDLINE(r), PubMed, Embase(r), and the Cochrane Central...”