Y R Helfrich
Overview
Explore the profile of Y R Helfrich including associated specialties, affiliations and a list of published articles.
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Articles
3
Citations
23
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0
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Recent Articles
1.
Wang F, Calderone K, Do T, Smith N, Helfrich Y, Johnson T, et al.
Br J Dermatol
. 2017 Aug;
178(3):749-760.
PMID: 28815554
Background: Striae gravidarum (SG), or stretch marks of pregnancy, begin as erythematous streaks and mature into hypopigmented atrophic bands. Objectives: In order to investigate molecular alterations that may promote atrophy...
2.
Wang F, Calderone K, Smith N, Do T, Helfrich Y, Johnson T, et al.
Br J Dermatol
. 2015 Jul;
173(6):1420-30.
PMID: 26179468
Background: Striae gravidarum (SG), or 'stretch marks' of pregnancy, begin as erythematous streaks, and mature over months to years to become permanent scar-like bands that may be hypopigmented, atrophic and...
3.
Helfrich Y, Kang S, Hamilton T, Voorhees J
Br J Dermatol
. 2007 Jun;
157(2):369-74.
PMID: 17596167
Background: Becocalcidiol is a vitamin D(3) analogue which has not caused hypercalcaemia or significant irritation in preclinical trials. Objectives: To evaluate the efficacy and safety of two dosing regimens of...