function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bai, Haiyan & Xu, Jiasheng & Dai, Xiaohua', 15],
    ['Bidzilya, Oleksiy V. & Budashkin, Yuri I.', 28],
    ['Brito, Rosângela & Lopez-Vaamonde, Carlos', 28],
    ['Eiseman, Charles S. & Davis, Donald R.', 17],
    ['Jiang, Yurong & Zhao, Yang & Wang, Encui & Zhang, Tongyou', 22],
    ['Kawakita, Atsushi & Kato, Makoto', 9],
    ['Kim, Da-Som & Oh, Jae-In & Byun, Bong-Kyu', 34],
    ['Kirichenko, Natalia & Triberti, Paolo & Akulov, Evgeniy', 46],
    ['Kobayashi, Shigeki & Huang, Guo-Hua & Nakamura, Akihiro', 10],
    ['Kobayashi, Shigeki & Johns, Chris A. & Kawahara, Akito Y.', 55],
    ['Landry, Bernard', 10],
    ['Prins, Jurate De & Brito, Rosângela', 183],
    ['Prins, Jurate De & Kawahara, Akito Y.', 101],
    ['Sruoga, Virginijus & Prins, Jurate De', 24],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 14],
    ['Other (65)', 166]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=762)',
    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);