Cigna and Humana Join Aetna in Waiving COVID-19 Patients' Cost-Sharing PaymentsThe Motley Fool • 03/30/20
Cigna Corporation (CI) CEO David Cordani on Q4 2019 Results - Earnings Call TranscriptSeeking Alpha • 02/06/20
Cigna's Express Scripts Acquisition Continues to Pay Off With Its Q4 Earnings BeatThe Motley Fool • 02/06/20