{Reference Type}: Case Reports {Title}: Secondary Hypertrophic Osteoarthropathy. {Author}: Lucas Rocha M;Silvestre-Teixeira V; {Journal}: N Engl J Med {Volume}: 390 {Issue}: 13 {Year}: 2024 Apr 4 {Factor}: 176.079 {DOI}: 10.1056/NEJMicm2309119