PMP22 and chronic inflammatory demyelinating polyradiculoneuropathy: Consequently, 44 patients with CIDP—including typical CIDP (n = 29), distal CIDP (n = 8), and multifocal CIDP (n = 7)—and 365 patients with CMT—including individuals with PMP22 duplication (n = 22) and GJB1 (n = 128), MFN2 (n = 92), MPZ (n = 89), and MME (n = 34) mutations—were included in the analyses (Table 1).