S. Frayeeh, R. Al Timimi, and M. Basheer, “Diagnostic value of mirna 208a and pregnancy associated plasma protein A (papp a) in relation to n terminal pro b type natriuretic peptide (nt probnp) for early detection of heart failure with preserved ejection fraction”, Babcock Univ. Med. J., vol. 9, no. 3, pp. 338–347, Sep. 2026.