Debajyoti Saha, Nabarun Gupta, Sabnam Ara Begum, Malay Kumar Ghoshal, Santanu Kumar Tripathi, and Sukanta Sen, “Re-exploring Saliva as an Analyte in Estimation of Lithium in Stable Bipolar Patients – A Pilot Study in a Tertiary Care Hospital in West Bengal”, APJHS, vol. 8, no. 1, pp. 18–23, Jan. 2021.