Henrik Alfthan

Box, 00029, Finland

Last Updated: 09/26/2026

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Found 29 publications

Reliable quantification of fecal elastase-1: A study on sample stability, IDK ELISA and IDK Extract® device.

Reliable quantification of fecal elastase-1: A study on sample stability, IDK ELISA and IDK Extract® device.

Journal: Clinica chimica acta; international journal of clinical chemistry

Published: May 16, 2025

Surrogate markers of bile duct disease progression in primary sclerosing cholangitis - A prospective study with repeated ERCP examinations.

Surrogate markers of bile duct disease progression in primary sclerosing cholangitis - A prospective study with repeated ERCP examinations.

Journal: JHEP reports : innovation in hepatology

Published: March 01, 2024

Comparative Analysis of Commercial Immunoassays for the Determination of Total, Intact, and Nonintact Luteinizing Hormone in Urine.

Comparative Analysis of Commercial Immunoassays for the Determination of Total, Intact, and Nonintact Luteinizing Hormone in Urine.

Journal: Journal of clinical laboratory analysis

Published: December 22, 2023

Serum erythropoietin level is increased during stimulation for IVF but not in OHSS.

Serum erythropoietin level is increased during stimulation for IVF but not in OHSS.

Journal: Reproductive biology and endocrinology : RB&E

Published: October 12, 2023

Persistently elevated serum concentrations of human chorionic gonadotropin (hCG).

Persistently elevated serum concentrations of human chorionic gonadotropin (hCG).

Journal: Clinical chemistry and laboratory medicine

Published: February 02, 2023

Intact luteinizing hormone, LHβ, and LHβ core fragment in urine of menstruating women.

Intact luteinizing hormone, LHβ, and LHβ core fragment in urine of menstruating women.

Journal: Minerva endocrinology

Published: February 15, 2022

Identification of the LH surge by measuring intact and total immunoreactivity in urine for prediction of ovulation time.

Identification of the LH surge by measuring intact and total immunoreactivity in urine for prediction of ovulation time.

Journal: Hormones (Athens, Greece)

Published: May 25, 2021

Second-Trimester Placental and Thyroid Hormones Are Associated With Cognitive Development From Ages 1 to 3 Years.

Second-Trimester Placental and Thyroid Hormones Are Associated With Cognitive Development From Ages 1 to 3 Years.

Journal: Journal of the Endocrine Society

Published: October 20, 2020

Concentration of fecal calprotectin in 11,255 children aged 0-18 years.

Concentration of fecal calprotectin in 11,255 children aged 0-18 years.

Journal: Scandinavian journal of gastroenterology

Published: July 17, 2020

Plasma pentraxin 3 is higher in early ovarian hyperstimulation syndrome than in uncomplicated in vitro fertilization cycle of high-risk women.

Plasma pentraxin 3 is higher in early ovarian hyperstimulation syndrome than in uncomplicated in vitro fertilization cycle of high-risk women.

Journal: Archives of gynecology and obstetrics

Published: December 31, 2019

Is home monitoring of inflammatory bowel disease feasible? A randomized controlled study.

Is home monitoring of inflammatory bowel disease feasible? A randomized controlled study.

Journal: Scandinavian journal of gastroenterology

Published: July 03, 2019

Hyperglycosylated hCG activates LH/hCG-receptor with lower activity than hCG.

Hyperglycosylated hCG activates LH/hCG-receptor with lower activity than hCG.

Journal: Molecular and cellular endocrinology

Published: July 03, 2018

Showing 1-12 of 29

Last Updated: 09/26/2026