Searches | Search terms | Pubmed | Ovid | Sciencedirect | Scopus |
---|---|---|---|---|---|
# 1 | Incidence | 2,424,449 | 230,603 | 194,404 | 2,761,766 |
# 2 | Prevalence | 2,583,495 | 253,174 | 141,405 | 2,490,683 |
# 3 | Risk factor | 1,264,673 | 726,298 | 209,966 | 4,281,945 |
# 4 | Diabetes in pregnancy | 36,326 | 10,331 | 4542 | 135,425 |
# 5 | Gestational diabetes mellitus | 18,375 | 8665 | 2156 | 46,028 |
# 6 | Asia | 755,317 | 26,037 | 52,858 | 1,413,577 |
# 7 | #1 OR #2 | 2,812,427 | 461,976 | 322,237 | 4,476,331 |
# 8 | #4 OR #5 | 36,326 | 18,121 | 5314 | 145,571 |
#9 | #7 AND #8 AND #3 AND #6 | 608 | 630 | 318 | 838 |