Step in search Strategy Search term
1 mobile health OR mobile OR mhealth OR m-health OR mobile technology OR smartphone OR mobile phone OR cell phone OR app OR applications OR short message service OR short message OR text message OR SMS
2 (Diabetes, Pregnancy-Induced) OR (Diabetes, Pregnancy Induced) OR (Pregnancy-Induced Diabetes) OR (Gestational Diabetes) OR (Diabetes Mellitus, Gestational) OR (Gestational Diabetes Mellitus)
3 2000/01/01:2018/11/15[dp]
4 1 AND 2 AND 3