Dr Nikita Verma, and Dr. V.K Parashar. “INCIDENCE AND FACTORS ASSOCIATED WITH POST SPINAL PUNCTURE HEADACHE (PSPH) IN OBSTETRIC MOTHERS WHO UNDERWENT SPINAL ANESTHESIA: A PROSPECTIVE COHORT STUDY”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 18, Oct. 2023, pp. 393-02, https://doi.org/10.53555/jptcp.v30i18.3092.