Media type: E-Article Title: Screening while Controlling an Externality Contributor: Ostrizek, Franz; Sartori, Elia Published: Elsevier BV, 2021 Published in: SSRN Electronic Journal (2021) Language: English DOI: 10.2139/ssrn.3823180 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: