Ecological association between operative vaginal delivery and obstetric and birth trauma

School of Population and Public Health (Muraca, Lisonkova, Joseph); Department of Obstetrics & Gynaecology (Muraca, Lisonkova, Skoll, Cundiff, Sabr, Joseph), University of British Columbia; BC Children’s and Women’s Hospital and Health Centre (Muraca, Lisonkova, Skoll, Brant, Cundiff, Joseph); Department of Statistics (Brant), University of British Columbia, Vancouver, BC; Department of Obstetrics and Gynaecology (Sabr), King Saud University, King Khalid University Hospital, Riyadh, Saudi Arabia

School of Population and Public Health (Muraca, Lisonkova, Joseph); Department of Obstetrics & Gynaecology (Muraca, Lisonkova, Skoll, Cundiff, Sabr, Joseph), University of British Columbia; BC Children’s and Women’s Hospital and Health Centre (Muraca, Lisonkova, Skoll, Brant, Cundiff, Joseph); Department of Statistics (Brant), University of British Columbia, Vancouver, BC; Department of Obstetrics and Gynaecology (Sabr), King Saud University, King Khalid University Hospital, Riyadh, Saudi Arabia

School of Population and Public Health (Muraca, Lisonkova, Joseph); Department of Obstetrics & Gynaecology (Muraca, Lisonkova, Skoll, Cundiff, Sabr, Joseph), University of British Columbia; BC Children’s and Women’s Hospital and Health Centre (Muraca, Lisonkova, Skoll, Brant, Cundiff, Joseph); Department of Statistics (Brant), University of British Columbia, Vancouver, BC; Department of Obstetrics and Gynaecology (Sabr), King Saud University, King Khalid University Hospital, Riyadh, Saudi Arabia

School of Population and Public Health (Muraca, Lisonkova, Joseph); Department of Obstetrics & Gynaecology (Muraca, Lisonkova, Skoll, Cundiff, Sabr, Joseph), University of British Columbia; BC Children’s and Women’s Hospital and Health Centre (Muraca, Lisonkova, Skoll, Brant, Cundiff, Joseph); Department of Statistics (Brant), University of British Columbia, Vancouver, BC; Department of Obstetrics and Gynaecology (Sabr), King Saud University, King Khalid University Hospital, Riyadh, Saudi Arabia

School of Population and Public Health (Muraca, Lisonkova, Joseph); Department of Obstetrics & Gynaecology (Muraca, Lisonkova, Skoll, Cundiff, Sabr, Joseph), University of British Columbia; BC Children’s and Women’s Hospital and Health Centre (Muraca, Lisonkova, Skoll, Brant, Cundiff, Joseph); Department of Statistics (Brant), University of British Columbia, Vancouver, BC; Department of Obstetrics and Gynaecology (Sabr), King Saud University, King Khalid University Hospital, Riyadh, Saudi Arabia

School of Population and Public Health (Muraca, Lisonkova, Joseph); Department of Obstetrics & Gynaecology (Muraca, Lisonkova, Skoll, Cundiff, Sabr, Joseph), University of British Columbia; BC Children’s and Women’s Hospital and Health Centre (Muraca, Lisonkova, Skoll, Brant, Cundiff, Joseph); Department of Statistics (Brant), University of British Columbia, Vancouver, BC; Department of Obstetrics and Gynaecology (Sabr), King Saud University, King Khalid University Hospital, Riyadh, Saudi Arabia

School of Population and Public Health (Muraca, Lisonkova, Joseph); Department of Obstetrics & Gynaecology (Muraca, Lisonkova, Skoll, Cundiff, Sabr, Joseph), University of British Columbia; BC Children’s and Women’s Hospital and Health Centre (Muraca, Lisonkova, Skoll, Brant, Cundiff, Joseph); Department of Statistics (Brant), University of British Columbia, Vancouver, BC; Department of Obstetrics and Gynaecology (Sabr), King Saud University, King Khalid University Hospital, Riyadh, Saudi Arabia