function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abrunhosa, Jacqueline & Sindeaux-Neto, Jose L. & Santos, Sidney', 1],
    ['Afonso-Dias, Isabel & Kalavati, Chaganti & Mackenzie, Ken', 3],
    ['Barman, Gyan Deb & Chanda, Sukanya & Panigrahi, Ashis Kumar', 1],
    ['Cantatore, Delfina María Paula & Irigoitia, Manuel M.', 2],
    ['Cao, Shunan & Zhang, Fang & Zheng, Hongyuan & Liu, Chuanpeng', 1],
    ['Carriero, Mateus M. & Adriano, Edson A. & Silva, Marcia R. M.', 6],
    ['Fetherman, Eric R. & Avila, Brian W.', 2],
    ['Gao, Lei & Zhang, Jing & Yang, Chengzhong & Zhao, Yuanjun', 2],
    ['Garg, Anupma & Chaudhary, Anshu & Gupta, Abhishek', 2],
    ['Kalavati, Chaganti & Mackenzie, Ken & Collins, Catherine', 9],
    ['Laamiri, Sayef', 14],
    ['Lopes, Daniela A. & Gomes, Delir Correa & Knoff, Marcelo', 2],
    ['Patra, Sneha & Bartošová – Sojková, Pavla & Pecková, Hanka', 8],
    ['Thabet, Aouatef & Abdel-Baki, Abdel-Azeem S.', 2],
    ['Yang, Chengzhong & Zhou, Yang & Zhao, Yuanjun & Huang, Wei', 2],
    ['Other (15)', 15]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=72)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);