Swedish Orphan Biovitrum : Q4 ebita of sek 210 m (90) . Q4 total revenue of sek 1,292 m (814), an increase of 59 per cent (54 per cent at cer) . Q4 gross margin of 67 per cent (64) . Reuters poll: sobi q4 ebita was seen at sek 271 million, revenues at 1,278 million . says expects revenues for full year 2017 to be in range of sek 5,800 to 6,000 m . says 2017 gross margin is expected to be in range of 66 to 68 per cent .says expects ebita for full year to be in range of sek 1,600 to 1,700 m.