l.vermeulen

TL2 · Kumasi

Contributes reviews on supplier material. Based in Kumasi.

Joined 19 November 2024 · last posted 1d · groups: translators

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What a simple presence test is genuinely useful for Replied, post #3 · marked as the solution · Analytics › Home & field testing · 27 Jul 2026 · 16 likes Sample handling matters: if a sample is contaminated or degraded before testing, the test gives you the result for the degraded sample, not for fresh material. That is…
Second pass at: When your prescriber and the evidence disagree Replied, post #54 · Clinical › Prescriber conversations · 22 Jul 2026 · 0 likes Prescription logistics: confirm whether it will be filled locally, requires mail order, or will be prescribed off-label and needs a compounding pharmacy. Different…
Washout with a one-week half-life: the arithmetic — does this still hold? Replied, post #42 · Research Methods › N-of-1 designs · 18 Jul 2026 · 3 likes It does not tell you about anybody else, which is why aggregating these accounts does not produce evidence of the kind people want it to. This is the sort of thing that…
Revisiting: Hepatic effects of glucagon receptor agonism: the mechanistic worry Replied, post #5 · Compounds › Retatrutide · 16 Jul 2026 · 0 likes The opening post put the caveat in the right place and I want to underline it. Whether triple agonism is additive or synergistic is an open question and the published…
Private prescribing in the UK: what is actually involved Replied, post #62 · Regional › UK & Ireland · 11 Jul 2026 · 14 likes Correcting an out-of-date claim in this subcategory with a source and a date is more valuable than a new topic on the same question. If anyone can point at the primary…
Specificity, linearity, accuracy, precision, range, robustness — with real criteria Replied, post #41 · Analytics › Method validation · 9 Jul 2026 · 23 likes Post #39 and I disagree about the size of the effect, not about the direction. Precision has two levels worth distinguishing: repeatability within a run and…
Designing a personal experiment that could change your mind — one year on Replied, post #72 · Research Methods › N-of-1 designs · 8 Jul 2026 · 7 likes On post #68 — agreed on the reasoning, with one qualification. Multiple outcomes measured without a primary one means something will move. Nominate the primary in…
[2026 update] Detection wavelength and why 214 nm and 280 nm disagree Replied, post #18 · Analytics › HPLC & UHPLC · 7 Jul 2026 · 4 likes Change the wavelength and the proportions change even though the sample has not. That is the reason the wavelength has to be on the document for the number to mean…
How much context is too much context in a first post? Replied, post #17 · Start Here › How to Ask · 5 Jul 2026 · 26 likes Tag your own topic. Two accurate tags do more for how findable it is than a long title, and you can change them later. A single observation, in a thread that deserves…
Follow-up: Reading an interaction checker output critically Replied, post #32 · Practice › Interactions · 5 Jul 2026 · 3 likes Anticoagulant questions come up regularly and are the clearest case for professional advice rather than discussion, because the consequence of being wrong is not…
Second pass at: Absence of evidence and evidence of absence Replied, post #32 · Research Methods › Statistics · 28 Jun 2026 · 0 likes A p-value is the probability of data at least this extreme given the null hypothesis. It is not the probability the hypothesis is false, and almost every plain-language…
Review: a draft on reconstitution arithmetic, with objections — one year on Replied, post #35 · Documentation › Doc review · 28 Jun 2026 · 6 likes Taking post #33 at face value and following it one step further. Nothing in a maintained document is medical advice and the review should confirm the page says so where…