P. W. supervised the acquisition, analysis and interpretation of data, and conceived and revised the manuscript.
MC and GM participated in data collection and interpretation of results, and conceived of the original study to generate these data.
The contribution(s) of each author are as follows: SH contributed to the conception, design, statistical analysis and interpretation of data, and conceived of and wrote the article as well as drafting and final approval of the manuscript submitted.
ALT data interpretation and helped conceived the project and participated in its coordination.
AK - carried out fibre biochemical analysis and participated in writing of the manuscript, LD- carried out IR analysis of seedcakes and oil, KS- carried out IR analysis of fibres, AP-participated in oil analysis, JH-participates in interpretation of IR analysis and conceived of IR part of study, JS- conceived of the study and participate in its design and coordination.
JK Participated in the study design and coordination DLK participated in the design, coordination and analysis and its interpretation SB participated in the field work and coordination and analysis and interpretation JAC conceived of the study and participated in its design.
V.A.C., A.R.K., K.R. and A.H.W. carried out the initial measurements and conceived of the interpretation of the results.
NJC participated in the design of the data analysis plan and conceived of the data interpretation.
GL initiated and conceived the study, supervised interpretation of the data, took part in the immunohistochemical assessments and evaluation of CISH, and helped to draft the manuscript.
TDM was involved in the literature search, study design, data collection and interpretation; WM conceived of the study and was involved in study design and data interpretation; PDB was involved in literature search, statistical analysis, data interpretation and manuscript preparation.
