function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anderson, J.', 1],
    ['BAIN, RAOUL H. & TRUONG, NGUYEN QUANG', 1],
    ['Bernardes, Marta & Le, Minh Duc & Nguyen, Truong Quang', 3],
    ['Böhme, Wolfgang & Schöttler, Thomas & Nguyen, Truong Quang', 1],
    ['Decemson, Ht. & Lalremsanga, Hmar Tlawmte', 1],
    ['Dufresnes, Christophe & Hernandez, Axel', 1],
    ['Grismer, L. Lee & Wood Junior, Perry L. & Quah, Evan S. H.', 1],
    ['Li, Shi-Ze & Liu, Jing & Shi, Sheng-Chao & Wei, Gang & Wang, Bin', 1],
    ['Liu, Shuo & Hou, Mian & Rao, Dingqi', 1],
    ['Luo, Tao & Yan, Shasha & Xiao, Ning & Li, Wei & Deng, Huaiqing', 1],
    ['Lyu, Zhi-Tong & Wang, Jian & Zeng, Zhao-Chi & Zhou, Jia-Jun', 1],
    ['Nishikawa, Kanto & Khonsue, Wichase & Pomchote, Porrawee', 2],
    ['Nishikawa, Kanto & Matsui, Masafumi & Nguyen, Tao Thien', 1],
    ['Nishikawa, Kanto & Matsui, Masafumi & Rao, Dingqi', 1],
    ['Phimmachak, Somphouthone & Aowphol, Anchalee & Stuart, Bryan L.', 4],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=24)',
    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);