Media type: E-Article Title: Product Line Extensions Under the Threat of Entry: Evidence from the UK Pharmaceuticals Market Contributor: Bokhari, Farasat A. S.; Yan, Weijie Published: Elsevier BV, 2020 Published in: SSRN Electronic Journal (2020) Language: English DOI: 10.2139/ssrn.3675109 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: