1. Morton's metatarsalgia in rheumatoid arthritis;Vainio;Clin Orthop,1979
2. Morton's metatarsalgia due to intermetatarsophalangeal bursitis as an early manifestation of rheumatoid arthritis;Awerbuch;Clin Orthop,1982
3. Morton's metatarsalgia in rheumatoid arthritis;Vainio;Ann Chir Gynaecol,1956
4. The etiology and surgical treatment of intractable pain about the fourth metatarsophalangeal joint (Morton's Toe);McElvenney;J Bone Joint Surg,1943
5. Morton's Toe;Lassmann;Clin Orthop,1979