The systematic affinity of the enigmatic Lamprolia victoriae (Aves: Passeriformes)--an example of avian dispersal between New Guinea and Fiji over Miocene intermittent land bridges?

The systematic affinity of the enigmatic Lamprolia victoriae (Aves: Passeriformes)--an example of avian dispersal between New Guinea and Fiji over Miocene intermittent land bridges?