by Bertholf, Roger L
Published in American journal of clinical pathology (24.07.2024)

by Bertholf, Roger L
Published in Clinical chemistry (Baltimore, Md.) (01.06.2023)

by Jin, Zhicheng, Bertholf, Roger L, Yi, Xin
Published in Clinical chemistry (Baltimore, Md.) (01.02.2022)

by Jin, Zhicheng, Bertholf, Roger L, Yi, Xin
Published in Critical reviews in clinical laboratory sciences (01.11.2023)

by Bertholf, Roger L
Published in Laboratory medicine (01.01.2022)

by Bertholf, Roger L, Kroft, Steven H
Published in American journal of clinical pathology (01.07.2022)

by Bertholf, Roger L
Published in Laboratory medicine (01.11.2020)

by Bertholf, Roger L
Published in Laboratory medicine (08.07.2020)

by Bertholf, Roger L
Published in The journal of applied laboratory medicine (29.04.2021)

by Bertholf, Roger L
Published in Laboratory medicine (10.03.2020)

by Bertholf, Roger L
Published in Laboratory medicine (02.01.2020)

by Bertholf, Roger L
Published in Laboratory medicine (01.01.2020)

by Wiencek, Joesph R, Chambliss, Allison B, Bertholf, Roger L, Cotten, Steven W, Ellervik, Christina, Kreuter, Justin D, Mirza, Kamran M, Shajani-Yi, Zahra
Published in Clinical chemistry (Baltimore, Md.) (18.05.2022)

by Kroft, Steven H, Bertholf, Roger L
Published in American journal of clinical pathology (07.10.2019)

by Jin, Zhicheng, Bertholf, Roger L, Yi, Xin
Published in The journal of applied laboratory medicine (04.05.2022)

by Reisfield, Gary M., MD, Bertholf, Roger L., PhD
Published in Mayo Clinic proceedings (01.07.2008)

by Jin, Zhicheng, Huang, Rongrong, Christensen, Paul, Bertholf, Roger L, Yi, Xin
Published in Journal of clinical medicine (01.09.2023)

by Bertholf, Roger L, Kroft, Steven H
Published in Laboratory medicine (04.07.2022)

by Reisfield, Gary M, Goldberger, Bruce A, Bertholf, Roger L
Published in Journal of opioid management (01.01.2015)

by Bertholf, Roger L, Sharma, Rohit, Reisfield, Gary M
Published in Journal of analytical toxicology (16.11.2016)