Case C-166/20: Judgment of the Court (Sixth Chamber) of 8 July 2021 (request for a preliminary ruling from the Lietuvos vyriausiasis administracinis teismas- Lithuania) — BB v Lietuvos Respublikos sveikatos apsaugos ministerija (Reference for a preliminary ruling — Recognition of professional qualifications — Directive 2005/36/EC — Article 1 and Article 10(b) — Professional qualifications obtained in several Member States — Requirements for obtaining — No formal evidence of qualifications — Articles 45 and 49 TFEU — Workers — Freedom of establishment)