Estimating the avoidable burden and population attributable fraction of human risk factors of road traffic injuries in iran: application of penalization, bias reduction and sparse data analysis

• Mahmood BakhtiyariAlborz University of Medical Sciences
• Mohammad Reza Mehmandar
• Mehdi KhezeliKermanshah University of Medical Sciences
• Arman LatifiMaragheh University of Medical Sciences
• Touraj Ahmadi JouybariKermanshah University of Medical Sciences
• Mohammad Alì MansourniaTehran University of Medical Sciences