16 Oct 2020
// PRNEWSWIRE
https://www.prnewswire.com/news-releases/respira-to-present-clinical-data-on-rt234-pah-patient-controlled-treatment-to-acutely-improve-episodic-symptoms-in-pulmonary-arterial-hypertension-pah-patients-301153901.html
05 Aug 2020
// FDA
https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=214031
04 Aug 2020
// MONEYCONTROL
https://www.moneycontrol.com/news/business/alembic-pharmaceuticals-gets-usfda-nod-for-erectile-dysfunction-drug-5648221.html
12 Aug 2019
// FEDERALREGISTER
https://www.federalregister.gov/documents/2019/08/12/2019-17212/determination-that-levitra-vardenafil-hydrochloride-tablets-25-milligrams-were-not-withdrawn-from
27 Feb 2019
// Natalie Grover ENDPTS
https://endpts.com/adamis-erectile-dysfunction-treatment-hits-regulatory-snag-as-fda-calls-marketing-application-incomplete/
22 Nov 2018
// FDA
https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=208324