Document Type : Research Paper
Authors
1 Internist/Paitient safety research center .Mashhad university of medical science
2 Romatologist associated professor/Romatology research center. Mashhad university of medical science
3 General practitioner/MPH. Paitient safety research center. Mashhad university of medical science.
4 General practitioner/ Paitient safety research center. Mashhad university of medical science
Abstract
Keywords