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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: J Pediatr. 2012 Aug 9;162(1):137–141. doi: 10.1016/j.jpeds.2012.06.056

Figure.

Figure

Flow Chart of Patient Enrollment and Randomization to Three Treatment Arms.

PS: Pain score (n = number of procedures with evaluable pain scores during recovery).

Note: Not all 162 randomized patients completed all 3 regimens