What is the difference between a withdrawal and a reversal?

Discuss the “withdrawal” component of a withdrawal design.

What does it mean to “withdraw” a treatment?

What is the difference between a withdrawal and a reversal?

What are some potential issues with using a withdrawal in a clinical study?

attachment
JamesM.Johnston_HenryS.Pennypacker-StrategiesandTacticsofBehavioralResearch-Routledge20082.pdf