In an addendum to his Anorexia Nervosa paper, Sir William Gull provides the following comment on Lasègue's work: It is plain that Dr. Lasègue and I have the same malady in mind, though the form of our illustrations are different.
V prílohe k svojej štúdii „Anorexia Nervosa“, Sir William Gull komentuje Lasègueovu prácu: „Je jasné, že Dr. Lasegue a ja hovoríme o tej istej chorobe, napriek rôznej forme popisu.