{Reference Type}: Letter {Title}: Publication productivity of authors of psoriasis clinical practice guidelines with and without ties to industry. {Author}: Kolli SS;Huang WW;Feldman SR; {Journal}: J Am Acad Dermatol {Volume}: 81 {Issue}: 6 {Year}: 12 2019 {Factor}: 15.487 {DOI}: 10.1016/j.jaad.2019.06.001 {Abstract}: