Harlow, Philippa H.
Perry, Simon J.
Stevens, Alexander J.
Flemming, Anthony J.
Article History
Received: 11 May 2018
Accepted: 14 August 2018
First Online: 6 September 2018
Competing Interests
: P.H.H., S.J.P., A.S., and A.J.F., are employees of Syngenta. The work was funded by Syngenta.