b'On the value of the 2017 classification of phenotype andChallenges and decision making for the classification of gingival recessions two complex periodontal casesAuthors: GiovanPaolo Pini Prato, Riccardo Di GianfilippoAuthors: Rafael Siqueira, Nathalia Andrade, Shan-Huey Yu, https://doi.org/10.1002/JPER.20-0487 Kenneth S. Kornman, Hom-Lay Wang May 2021 (Volume 92, Issue 5) https://doi.org/10.1002/cap.10126June 2021 (Volume 11, Issue 2)The 2018 classification of periodontal diseases: Its predictive value for tooth loss Diagnosis of Stage III periodontitis and ambiguities of the Authors: Nihad El Sayed, Sonja Rahim-Wstefeld, Floriangray zones in between Stage III and Stage IVStocker, Rouven Behnisch, Peter Eickholz, Bernadette PretzlAuthors: Benyapha Sirinirund, Riccardo Di Gianfilippo, Shan-Huey https://doi.org/10.1002/JPER.21-0211 Yu, Hom-Lay Wang, Kenneth S. Kornman July 16, 2021 (Accepted Article) https://doi.org/10.1002/cap.10153June 2021 (Volume 11, Issue 2)The prognostic performance of the 2017 World Workshop classification on staging and grading of periodontitisFlowcharts for easy periodontal diagnosis based on the compared to the British Society of Periodontologys2018 new periodontal classificationimplementation Pimchanok Sutthiboonyapan, Hom-Lay Wang, Orawan Himabindu Dukka, Thomas Dietrich, Muhammad H. A. Saleh,Charatkulangkun Giuseppe Troiano, Zehra Yonel, Andrea Ravid, Hom-Lay Wang,https://doi.org/10.1002/cap.10095Henry Greenwell, Iain ChappleSeptember 2020 (Volume 10, Issue 3)https://doi.org/10.1002/JPER.21-0296July 27, 2021 (Accepted Article) Staging and grading discussion of borderline cases in gray zonesCLINICAL ADVANCES IN PERIODONTICS Authors: Larissa Steigmann, Celia Sommer, Kenneth S. Kornman, Hom-Lay Wang Application of 2017 new classification of periodontalhttps://doi.org/10.1002/cap.10129diseases and conditions to localized aggressiveJune 2021 (Volume 11, Issue 2)periodontitis: Case seriesAuthors: Takanari Miyamoto, Takashi Kumagai, Shakeel Khan,Keep your eyes on JOP and CAP for future articles on the disease Michael S. Reddyclassification. If you have a paper you would like to submit to https://doi.org/10.1002/cap.10068 either journal for consideration on this topic or another subject, December 2019 (Volume 9, Issue 4) visit perio.org/journal/aap-journal-info for links to the author guidelines and ScholarOne submission system. AAP Periospectives| 47'