Tang 2003.

Methods	computer generated random numbers; double blinded: women received placebo for vaginal application in the sublingual group; and placebo tablets for sublingual application in the vaginal group
Participants	224 women, average age 23 years, </= 9 weeks of gestation; average gestational age 7.7 weeks; gestational age confirmed by ultrasound; exclusion criteria: using prescription drugs regularly, IUD in situ, breatsfeeding, multiple pregnancies and heavy smoking. Study conducted at University of Hong Kong.
Interventions	mifepristone 200mg followed 48 hours later by: group1: misoprostol 800mcg sublingual group 2:misoprostol 800mcg vaginal
Outcomes	complete/incomplete abortion, ongoing pregnancy; haemoglobin concentration; days of bleeding; induction‐abortion intervall, side effects
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Low risk	A‐adequate