Rai, A. (2015). The "Follow-On" Challenge: Statutory Exclusivities and Patent Dances. In FDA in the Twenty-First Century: The Challenges of Regulating Drugs and New Technologies (pp. 403–412).

Rai, A. “The "Follow-On" Challenge: Statutory Exclusivities and Patent Dances.” In FDA in the Twenty-First Century: The Challenges of Regulating Drugs and New Technologies, 403–12, 2015.

Rai A. The "Follow-On" Challenge: Statutory Exclusivities and Patent Dances. In: FDA in the Twenty-First Century: The Challenges of Regulating Drugs and New Technologies. 2015. p. 403–12.

Rai, A. “The "Follow-On" Challenge: Statutory Exclusivities and Patent Dances.” FDA in the Twenty-First Century: The Challenges of Regulating Drugs and New Technologies, 2015, pp. 403–12.

Rai A. The "Follow-On" Challenge: Statutory Exclusivities and Patent Dances. FDA in the Twenty-First Century: The Challenges of Regulating Drugs and New Technologies. 2015. p. 403–412.