Stephen G. Breyer ... [et al.] Stephen A. Ross ... [et al. Stephan R.Leimberg...(et al.) Stephen A. Ross ... [et al.]. Steve de Shazer ... [et al. Stephen A. Ross, et al. Steven Novella ... [et al. Stephen F.Martin,et al. Stephen Meyers etc. Stephanie H. McConaughy ... [et al.].