Murphy 2017.

Study characteristics
Methods	Design: retrospective study Unit of randomization: baby
Participants	Location/Setting: single centre; Ireland Sample size: 149 Number of withdrawals/dropouts: 16 Sex: not stated Mean age: not stated Graf: all IIa Inclusion criteria: Graf IIa hips only Exclusion criteria: not stated
Interventions	Intervention (sample size): Pavlik harness (n = 72) Control (sample size): followed up without treatment but with ultrasound (n = 61)
Outcomes	Primary outcome(s): resolution of dysplasia on subsequent imaging; failure of resolution or deterioration on subsequent imaging Secondary outcome(s): need for operative intervention Timing of outcome assessment: not stated
Notes	Study start date: 2014 Study end date: 2015 Funding source: not stated Conflicts of interest: not stated Comment(s): abstract only