Despite the convenience and low initial cost of web-based surveys, this generated the lowest response. We obtained statistically significant response rates (79% and 84%) only by using postal mail with monetary incentives and reminders. The inclusion of a $1 bill represented the greatest value and cost-effective survey method, based on cost per response.

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The authors found an increase in awareness of authorship criteria among academic plastic surgeons in 2011 compared with those in 2003. In addition, academic plastic surgeons surveyed more recently reported more rigorous justification for including individuals as authors, supporting a trend toward increasing transparency and accountability.