Please check if these have the same meaning. Answer "yes" if they do, otherwise "no".
It was first described by Wolfgang Killian in 1977 and further researched by Maria Teschler-Nicola and Philip Pallister in 1981 .
It was first described by Wolfgang Killian in 1977 and further researched in 1981 by Maria Teschler - Nicola and Philip Pallister .
yes