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The compounding industry argued, not unreasonably, that the restrictions had driven patients toward unregulated gray-market sources: overseas chemical suppliers operating under "research use only" labels with no quality controls, no dosage verification, and no pharmaceutical oversight

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Sealed System Integrity: Designed to support compound protection by reducing air exposure and minimizing contamination during research use

Archived from the original on September 8, 2017

ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions