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In the following sections, we summarize our findings in each category

Pickart, Loren

Key characteristics: 24-month shelf life from manufacture when refrigerated 21 days at room temperature (below 86 degrees Fahrenheit) No preservatives in the prefilled pens Single-use pens designed for one injection Extensive stability testing and quality control Consistent potency from batch to batch The single-use pen design eliminates one major variable: you never need to worry about how long an opened vial lasts because each pen is used once and discarded

Document the injection site

NAC in particular can interact with nitroglycerin and certain blood pressure medications, and high-dose antioxidant supplementation may affect how some medications are metabolised

*clinical T stage, clinical N stage only available for n = 11 patients