Sometimes, especially if the article forms part of a special section, it will be untitled.

http://learn.canvas.net/eportfolios/12096/Zero_Nicotine_Vv_Vs_Ve__Eye_Five_Inc__Quit_Smoking
http://ocean.instructure.com/eportfolios/1428/Testocom_375_Mg_Meloxicam__Phoenix_Remedies__Injectable_Steroids

縺ゅ縺 メッセージ
Isle of Man comes out of circuit-breaker lockdown.