{Reference Type}: Letter {Title}: Therapeutic Value of Orphan Drugs Approved by Health Canada: A Cross-Sectional Study. {Author}: Lexchin J; {Journal}: J Gen Intern Med {Volume}: 39 {Issue}: 7 {Year}: 2024 May 7 {Factor}: 6.473 {DOI}: 10.1007/s11606-024-08651-8