Moreover, fourteen articles had an unclear risk of selection bias for random sequence generation and allocation concealment [11, 15, 19, 24, 26, 27, 30, 32, 3942, 46, 47], thirteen articles presented unclear risk of bias for blinding [15, 19, 24, 28, 31, 32, 3638, 41, 44, 46, 47], while three articles showed an unclear risk for attrition bias, reporting bias and other sources of bias [23, 27, 31]
This article clarifies what a labial melanotic macule actually is, how it relates to the broader category of dark spots on lips, when a lip spot deserves a dermatologist's attention, and what cosmetic options exist to fade benign macules without making things worse
PMID: 23263672 Bhardwaj P, Garg P.K, Maulik S.K, Saraya A, Tandon R.K, Acharya S.K
Add 50 L Stop Solution to each well
Foaming Problem: Excessive bubbles or foam forms when adding the solvent or during swirling
Physics Today 2021, 74, 14