Duggan, Norah
Curran, Vernon R.
Fairbridge, Nicholas A.
Diana Deacon, Diana
Coombs, Heidi
Stringer, Katherine
Pennell, Stephen
Article History
First Online: 23 October 2020
Conflict of interest
: The authors alone are responsible for the content and writing of the paper. N. Duggan, V.R. Curran, N.A. Fairbridge, D. Deacon, H. Coombs, K. Stringer and S. Pennell declare that they have no competing interests.