Efficacy of 4% articaine vs 2% lidocaine in mandibular and maxillary block and infiltration anaesthesia in patients with irreversible pulpitis: a systematic review and meta-analysis. 1. Sanjay Miglani, Irfan Ansari, Swadheena Patro, Ankita Mohanty,Shahnaz Mansoori, Bhoomika Ahuja, Mohmed Isaqali Karobari,Krishna Prasad Shetty, Musab Hamed Saeed, Alexander Maniangat Luke and Ajinkya M. Pawar.PeerJ,