Karalilova, Rositsa Valerieva http://orcid.org/0000-0001-8030-0529
Batalov, Zguro Anastasov http://orcid.org/0000-0003-1233-5775
Sapundzhieva, Tanya Lyubomirova http://orcid.org/0000-0002-2061-6473
Matucci-Cerinic, Marco http://orcid.org/0000-0002-9324-3161
Batalov, Anastas Zgurov http://orcid.org/0000-0001-8857-0574
Funding for this research was provided by:
bulgarian association of musculoskeletal ultrasound
Article History
Received: 22 June 2021
Accepted: 18 July 2021
First Online: 27 July 2021
Declarations
:
: RK reports personal fees from AbbVie, Roche, Novartis and UCB. TS reports personal fees from AbbVie, Novartis and UCB. AB reports personal fees from AbbVie, Roche, Sandoz, MSD, Novartis, Pfizer, UCB, Boehringer Ingelheim, Lilly and Janssen.
: Patients and/or the public were not involved in the design, or conduct, or reporting, or dissemination plans of this research.
: All procedures performed in this study were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Ethical consent was obtained from the Local Ethics Committee of the University Hospital “Kaspela” (Date: 22.05.2018; №58B). Informed consent was obtained from all individual participants included in the study.