Polymorphisms in the host CYP2C19 gene and antibiotic-resistance attributes of Helicobacter pylori isolates influence the outcome of triple therapy by Ram M., Ravishankar, Teh, Xinsheng, Rajakumar, Tamayanthi, Goh, Khean Lee, Leow, Alex Hwong Ruey, Poh, Bee Hoon, Mariappan, Vanitha, Shankar, Esaki Muthu, Loke, Mun Fai, Vadivelu, Jamuna