The first cases of NFD were identified in 1997, but NFD was first described as an independent disease entity in 2000.
As an independent disease entity, NFD was first described in 2000. The first cases of NFD have been identified in 1997.
The first cases of NFD have been identified in 1997. As an independent disease entity, NFD was first described in 2000.
The first cases of NFD have been identified in 1997. As an independent disease entity, NFD was first described in 2000.