Simultaneous determination of mevalonate and 7α-hydroxycholesterol in human plasma by gas chromatography-mass spectrometry as indices of cholesterol and bile acid biosynthesis

Tadashi Yoshida, Akira Honda, Naomi Tanaka, Yasushi Matsuzaki, Bingfang He, Toshiaki Osuga, Nobuaki Kobayashi, Kazue Ozawa, Hiroshi Miyazaki