Patel K, Modi K. A Comparative Study of Intrathecal Ropivacaine-Fentanyl versus Levobupivacaine-Fentanyl in Adult Patients Undergoing Planned Inguinal Hernioplasty. AAN [Internet]. 2021Jun.5 [cited 2024Apr.26];6(1):96-100. Available from: https://aijournals.com/index.php/aan/article/view/1954