Original Article
Ultrasound guided lumbar puncture reduces failed punctures, spent time and number of attempts in emergency department
Mahboub Pouraghaei 1 
, Mohammadkazem Tarzamani 2, Payman Moharramzadeh 1, Sahar Nikniaz 1, Soraiya Karimian 3, Moloud Balafar 1 *