Conversation so far:
Who is Wilhelm Fliess relative to Sigmund Freud?
Sigmund Freud valued and came to rely on the intellectual and emotional support of his friend Wilhelm Fliess, a Berlin-based ear, nose and throat specialist.
Was Wilhelm Fliess Sigmund Freud's doctor?
Sigmund Freud had Wilhelm Fliess repeatedly operate on his nose and sinuses to treat nasal reflex neurosis.
Are there any other interesting aspects about the Sigmund Freud article besides his relationship with Wilhelm Fliess?
Sigmund Freud referred his patient Emma Eckstein to Wilhelm Fliess.

Question: What can you tell me about Emma Eckstein?
Self-contained rewrite: What can you tell me about Emma Eckstein relative to Sigmund Freud?