“Detecting Bone Changes Along Dental Implants, After Immediate or Delayed Loading, Using Digital Subtraction on Cropped Panoramic Radiographs. A Prospective Clinical Trial With Minimum 3-Year Follow up”. Journal of Osseointegration, vol. 11, no. 1, Mar. 2019, pp. 11-20, https://doi.org/10.23805/JO.2019.11.01.03.