Response to question: Is intranasal oxytocin useful in preventing post-dural puncture headache in caesarean section? A randomised clinical trial oleh Banafsheh Mashak, Seyyed Mohsen Pouryaghobi, Mina Ataei, Ramesh Baradaran Bagheri, Saeid Hasani Gelsefid, Hadith Rastad, Masoumeh Farahani, Souzan Soufizadeh Balaneji