Evaluation of gene markers invA, phsB, and tviA for detection of Salmonella Typhi by SYBR Green TM real-time PCR assay in clinical samples - Muhammad Luqman Qadir; Samreen Arshad; Nazim Hussain; Saima Younas; Rabia Arooj; Ahmer Bin Hafeez (Molecular Biology Reports, 2026)