Acquired Flatfoot
Article from eMedicine covering all aspects.
Flat Feet
Information from the British Orthopaedic Foot & Ankle Society.
Flat Feet in Children
Information on appearance, causes and when to seek help.
Pes planus
Information from the MedlinePlus Medical Encyclopedia.
Pes Planus
Information from eMedicine focusing on orthopedic aspects.
Tibialis Posterior Tendon Dysfunction
Causes, clinical features and treatment.