SH Lee, MH Choi, WY Lee, BC Chung (2010) Isotope-dilution mass spectrometry for quantification of urinary active androgens separated by gas chromatography, Mass Spectrom. Lett., 1, 29–32.

SH Cho, MH Choi, WY Sim, WY Lee, BC Chung (2010) Metabolic alterations of DHEA and cholesterol sulfates in the hair of acne patients measured by LC-MS, Exp. Dermatol., 19, 694–696.

HJ Jung, WY Lee, BC Chung, MH Choi (2010) Database-dependent metabolite profiling focused on steroid and fatty acid derivatives using high temperature GC-MS, Clin. Chim. Acta, 411, 818–824. 

YW Ha, KS Ahn, JC Lee, SH Kim, BC Chung, MH Choi (2010) Validated quantification for selective cellular uptake of ginsenosides on MCF-7 human breast cancer cells by LC-MS, Anal. Bioanal. Chem., 396, 3017–3025.

JY Moon, YW Ha, MH Moon, BC Chung, MH Choi (2010) Systematic error in quantification of urinary steroids hydrolyzed for metabolite profiling by GC-MS, Cancer Epidemiol. Biomarkers Prev., 19, 388–397.

YW Ha, JY Moon, HJ Jung, BC Chung, MH Choi (2009) Evaluation of plasma enzyme activities using GC-MS based steroid signatures, J. Chromatogr. B., 877, 4125–4132. 

JY Moon, HJ Jung, MH Moon, BC Chung, MH Choi (2009) Heat-map visualization of gas chromatography-mass spectrometry based quantitative signatures on steroid metabolism, J. Am. Soc. Mass Spectrom., 20, 1626–1637.

SH Cho, MH Choi, WY Lee, BC Chung (2009) Evaluation of nucleosides in breast cancer patients before and after tumor removal, Clin. Biochem., 42, 540–543.

SH Cho, J Lee, MH Choi, WY Lee, BC Chung (2009) Determination of urinary androgen glucuronides by CE-ESI-MS/MS, Biomed. Chromatogr., 23, 426–433.

SH Cho, MH Choi, OS Kwon, WY Lee, BC Chung (2009) Metabolic significance of bisphenol A-induced oxidative stress in rat urine measured by LC-MS, J. Appl. Toxicol., 29, 110–117.

HJ Jung, WY Lee, BC Chung, MH Choi (2009) Mass spectrometric profiling of saturated fatty acid esters of steroids separated by high-temperature GC, J. Chromatogr. A., 1216, 1463–1468.

HM Woo, KM Kim, MH Choi, BH Jung, J Lee, G Kong, SJ Nam, S Kim, SW Bai, BC Chung (2009) Mass spectrometry based metabolomics approaches in urinary biomarker study of women’s cancers, Clin. Chim. Acta, 400, 63–69.

HJ Cho, JD Kim, WY Lee, BC Chung, MH Choi (2009) Quantitative metabolic profiling of 21 endogenous corticosteroids in urine by LC-TSQ-MS, Anal. Chim. Acta, 632, 101–108.

JA Byun, MH Choi, MH Moon, G Kong, BC Chung (2009) Serum polyamines in pre- and post-operative patients with breast cancer corrected by menopausal status, Cancer Lett., 273, 300–304.

JY Moon, JY Kim, MH Moon, BC Chung, MK In, MH Choi (2008) Validated GC-MS analysis of urinary cannabinoids purified with a calcium-hardened β-cyclodextrin polymer, J. Chromatogr. A, 1204, 87–92.

JY Moon, HJ Jung, MH Moon, BC Chung, MH Choi (2008) Inclusion complex-based solid-phase extraction of steroidal compounds with entrapped β-cyclodextrin polymer. Steroids, 73, 1090–1097.

JA Byun, SH Lee, BH Jung, MH Choi, MH Moon, BC Chung (2008) Analysis of polyamines as carbamoyl derivatives in urine and serum by LC-MS/MS. Biomed. Chromatogr., 22, 73–80.

SH Lee, HM Woo, BH Jung, J Lee, OS Kwon, HS Pyo, MH Choi, BC Chung (2007) Metabolomic approach to evaluate the toxicological effects of nonylphenol with rat urine, Anal. Chem., 79, 6102–6110.

YD. Cho, MH Choi (2006) Alternative sample preparation techniques in GC-MS analysis of urinary androgenic steroids, Bull. Kor. Chem. Soc., 27, 1315-1322.

J Son, JY. Moon, SA. Kim, YD. Cho, JD. Kim, DH. Kim, MH Choi (2005) Improved pharmacokinetic study of tibolone by GC-HRMS with selected ion monitoring, Talanta, 70, 37-42.

VB Bhat, MH Choi, JS Wishnok, SR Tannenbaum (2005) Comparative plasma proteome analysis of Lymphoma-bearing SJL mice, J. Proteome Res., 4, 1814-1825.

MH Choi, PL Skipper, JS Wishnok, SR Tannenbaum (2005) Characterization of testosterone 11β-hydroxylation catalyzed by human-liver microsomal cytochromes P450. Drug Metabol. Dispos., 33, 714-718.

JC Ryu, MG. Kim, MH Choi, TH Chun (2005) Promising next generation technology in toxicology-Toxicogenomics. Mol. Cell Toxicol., 1, 1-6.

YC Wang, MH Choi, J Han. (2004) Two-dimensional protein separation with advanced sample and buffer isolation using microfluidic valves, Anal. Chem, 76, 4426-4431.

PL Skipper, BJ Hughey, RG Liberman, MH Choi, JS Wishnok, SR Tannenbaum (2004) Bringing AMS into biomedical chemistry lab, Nucl. Instrum. Meth. Phy. B., 224, 740-744.

YJ Yang, J Lee, MH Choi, BC Chung. (2003) Direct determination of estriol 3- and 16-glucuronides in pregnancy urine by column switching LC-MS/MS. Biomed. Chromatogr., 17, 219-225.

MH Choi, JN Kim, BC Chung (2003) Rapid HPLC-ESI-MS/MS assay for urinary testosterone and dihydrotestosterone glucuronides from patients with benign prostate hyperplasia, Clin. Chem., 49, 322-325.

MH Choi, KR Kim, JK Hong, SJ Park, BC Chung. (2002) Determination of non-steroidal estrogens in breast milk, plasma, urine, and hair by GC-MS, Rapid Commun. Mass Spectrom, 16, 2221-2228.

MH Choi, JR Hahm, BH Jung, BC Chung. (2002) Measurement of corticoids in the patients with clinical features indicative of mineralocorticoid excess, Clin. Chim. Acta, 320, 95-99.

KM Kim, BH Jung, MH Choi, JS Woo, KJ Paeng, BC Chung. (2002) Rapid and sensitive determination of sertraline in human plasma by GC-MS, J. Chromatogr. B., 769, 333-339.

MH Choi, KR Kim, DH Kim, BC Chung. (2001) Rapid and sensitive analysis of medroxyprogesterone acetate in human serum by GC-MS, Chromatographia, 54, 765-770.

JY Kim, MH Choi, SJ Kim, JB Kyung, BC Chung. (2001) GC-MS characterization of urinary metabolites and changes of ethisterone and testosterone profile after oral administration of danazol in equine, J. Vet. Pharmacol. Ther., 24, 147-153.

MH Choi, KR Kim, IS Kim, BC Chung. (2001) Increased hair polyamine levels in the patients with Alzheimer’s disease, Ann. Neurol., 50, 128.

MH Choi, YS Yoo, BC Chung. (2001) Measurement of testosterone and pregnenolone in nails using GC-MS, J. Chromatogr. B., 754, 495-501.

MH Choi, BC Chung. (2001) N-isobutyloxycarbonylation for improved detection of 3'-OH-stanozolol and its 17-epimer in doping control, Analyst, 126, 306-309.

MH Choi, YS Yoo, BC Chung. (2001) Biochemical roles of testosterone and epitestosterone to 5α​-reductase as indicator of male pattern baldness, J. Invest. Dermatol., 116, 57-61.

MH Choi, KR Kim, YT Kim, BC Chung. (2001) Increased polyamine concentrations in the hair of cancer patients, Clin. Chem., 47, 145-146.