A Canadian research team has retracted a meeting abstract “published in error” from a supplement by Allergy, Asthma & Clinical Immunology, as it had previously been published in another journal.
The December 2014 abstract, “A post-hoc qualitative analysis of real time heads-up pollen counting versus traditional microscopy counting in the environmental exposure unit (EEU),” describes a custom digital imaging method for counting pollen in real-time. The abstract was published ten months earlier, in February 2014, under the same title in the Journal of Allergy and Clinical Immunology.
Here is the full retraction note: