Key points are not available for this paper at this time.
Scheppach, W; Bingham, S (UK); Boutron-Ruault, M-C (F); de Verdier, M Gerhardsson (S); Moreno, V (E); Nagengast, F M (NL); Reifen, R (Israel); Riboli, E (F); Seitz, H K (D); Wahrendorf, J (D); Kasper, H
Scheppach et al. (Mon,) studied this question.