UMRAO, S., S. ELANGOVAN, M. THARAMMAL, M. QURESHI, S. MOHAMMED, M. ALAM, F. ASHRAF, F. AMIN, and M. KHAN. “REPEATED PRESSURE-RELATED CHROMATOGRAPHIC FAILURE DURING SALIVARY CORTISOL ANALYSIS BY LC-HRMS/MS: A LABORATORY CASE REPORT AND HYPOTHESIS-DRIVEN ROOT CAUSE ASSESSMENT”. Bulletin of Biological and Allied Sciences Research, vol. 2026, no. 1, Nov. 2026, p. 141, doi:10.64013/bbasr.v2026i1.141.