Sentence examples for been questioned in several from inspiring English sources

The importance of substorms for the buildup of the terrestrial ring current, which is the major element of magnetic storms, has been questioned in several studies.

The hypothesis Hyp2 has been questioned in several studies (Schorlemmer et al. 2010a; Werner et al. 2010) and, in the specific context of ETAS modeling, by Lombardi and Marzocchi (2010a).

The inclusion of the Inkyuleeaceae in the Ceramiales has been questioned in several studies [ 73, 74].

The use of global assessment score has been questioned in several studies [ 46, 47].

The therapeutic benefit of this operation – improving overall survival and maintaining regional control – has been questioned in several trials.

Whether SOC is stable over time (in life) has been questioned in several studies e.g. [ 11, 12, 24, 28].

Holding further censuses is even being questioned in several countries.

During the 1980's Heyde's syndrome was questioned in several case-control studies where the association between aortic stenosis and angioectasias could not be reproduced [ 9, 10] but then finally confirmed by Pate et al in a large retrospective study [ 11].

His image has been questioned in recent weeks as several of his aides and relatives were arrested or questioned on charges of taking bribes.

Mr. Roh's image has been questioned in recent weeks as several of his aides and relatives were arrested or questioned on charges of taking bribes.

The role of extremely skewed X-chromosome inactivation (XCI) has been questioned in the pathogenesis of several autoimmune diseases.