Manouchehrifar, M., Kashani, P. and Shahi Garadaghlu, N. 2019. Using Cervical Collar for Multiple Trauma Patients in Pre-Hospital Settings; a Letter to Editor. Iranian Journal of Emergency Medicine. 6, 1 (Jul. 2019), e6. DOI:https://doi.org/10.22037/ijem.v6i1.24503.