Katigbak, A. F. (2004). MSD stands behind the eficacy and overall safety of rofecoxib. Philippine Star.
Chicago Style (17th ed.) CitationKatigbak, Antonio F. "MSD Stands Behind the Eficacy and Overall Safety of Rofecoxib." Philippine Star 2004.
MLA (9th ed.) CitationKatigbak, Antonio F. "MSD Stands Behind the Eficacy and Overall Safety of Rofecoxib." Philippine Star, 2004.
Warning: These citations may not always be 100% accurate.