Retraction notices

A comparison of tiotropium/olodaterol vs tiotropium alone in terms of treatment effect for chronic obstructive pulmonary disease

Type
Retraction
Notice date
9/18/2020 0:00
Journal
Medicine
Publisher
Wolters Kluwer - Lippincott Williams & Wilkins
Notice DOI
10.1097/md.0000000000022420
Original paper DOI
10.1097/md.0000000000019789

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.