Correction: The performance status gap in immunotherapy for frail patients with advanced non-small cell lung cancer

Affiliations

• ¹ VA Palo Alto Healthcare System, Stanford University, Palo Alto, CA, USA.
• ² VA Boston Healthcare System, Boston, USA.
• ³ Stanford University, Palo Alto, CA, USA.
• ⁴ VA Boston Healthcare System, Harvard Medical School, Boston, USA.
• ⁵ Indian Institute of Technology Roorkee, Roorkee, India.
• ⁶ VA Boston Healthcare System, Boston University School of Medicine, Boston, USA.
• ⁷ Durham VA Healthcare System, Duke University, Durham, NC, USA.
• ⁸ VA Boston Healthcare System, Dana-Farber Cancer Institute, Harvard Medical School, Boston, USA. Nathanael_Fillmore@dfci.harvard.edu.
• ⁹ Massachusetts Veterans Epidemiology Research and Information Center, 150 S Huntington Ave, Boston, MA, 02141, USA. Nathanael_Fillmore@dfci.harvard.edu.