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Ballard, Ariane, Christelle Khadra, Samara Adler, Evelyne D Trottier, Benoit Bailey, Naveen Poonai, Jean Théroux, and Sylvie Le May. "External Cold and Vibration for Pain Management of Children Undergoing Needle-related Procedures in the Emergency Department: A Randomised Controlled Non-inferiority Trial Protocol." BMJ Open 2019.

Ballard, Ariane, et al. "External Cold and Vibration for Pain Management of Children Undergoing Needle-related Procedures in the Emergency Department: A Randomised Controlled Non-inferiority Trial Protocol." BMJ Open 2019.