Differences

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--- hair_samples [2026/11/10 13:24] – [Scalp Hair] laura
+++ hair_samples [2026/11/10 13:24] (current) – [Scalp Hair] laura
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 Scalp hair samples were collected from ~59,000 adult [[start|Lifelines]] participants during [[2A Visit 2]]. The main aim of hair collection was to use the samples for the assessment of hormone levels, e.g. [[https://en.wikipedia.org/wiki/Cortisol|cortisol]] ([[sections|section]]: [[physical state]]).\\
 The hair collection protocol was piloted in a subcohort of 300 participants in september 2013 (during [[1A Visit 2]]) as an [[additional assessments|additional assessment]] initiated by researchers at the [[https://www6.erasmusmc.nl/roar/departments/internal-medicine|Department of Internal Medicine]] of Erasmus University, the Netherlands. During [[2A visit 2]] it was extended to ~59.000 participants. ~6000 samples have been analyzed for cortisol and cortisone, for more information see
-[[hair_analyses_ext|Hair sample analyses (external)]].
+[[hair_analyses_ext|hair sample analyses (external)]].
 ===== Background =====