function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Babenko, Anatoly & Skarżyński, Dariusz', 3],
    ['Babenko, Anatoly & Stebaeva, Sophya & Turnbull, Matthew S.', 28],
    ['Bendjaballah, Mohamed & Zoughailech, Abdelmalek', 3],
    ['Bernard, Ernest C.', 2],
    ['Brahim-Bounab, Hayette & Bendjaballah, Mohamed', 3],
    ['Greenslade, Penelope & Ireson, John & Skarżyński, Dariusz', 2],
    ['Jantarit, Sopark & Bedos, Anne & Deharveng, Louis', 9],
    ['Jia, Junli & Skarżyński, Dariusz & Li, Youlian', 11],
    ['Jia, Junli & Zhao, Xuemeng & Skarżyński, Dariusz & Wu, Ruiwen', 2],
    ['Jiang, Jigang & Yin, Wenying & Chen, Jianxiu', 2],
    ['Mayvan, Mahmood Mehrafrooz & Greenslade, Penelope', 8],
    ['Nguyen, Anh T. T. & Thuy, Kim N. & Arbea, Javier I.', 5],
    ['Silveira, Tatiana Cristina Da & Mendonça, Maria Cleide De', 3],
    ['Thibaud, Jean-Marc', 16],
    ['Weiner, Wanda Maria & Xie, Zhijing & Li, Yu & Sun, Xin', 4],
    ['Other (12)', 18]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=119)',
    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);