function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aistleitner, E.', 64],
    ['Aistleitner, Eyjolf', 70],
    ['Bivar-De-Sousa, António & Vasconcelos, Sasha & Mendes, Luís F.', 98],
    ['Bonelli, Simona & Barbero, Francesca & Casacci, Luca Pietro', 63],
    ['Dunford, James C.', 42],
    ['Espeland, Marianne & Nakahara, Shinichi & Zacca, Thamara', 75],
    ['Irungbam, Jatishwor Singh & Meitei, Laishram Ricky', 273],
    ['Kawahara, Akito Y.', 40],
    ['Khudhur, Farhad A.', 36],
    ['Liseki, Steven D. & Vane-Wright, Richard I.', 79],
    ['Matz, Jess & Brower, Andrew V. Z.', 57],
    ['Piovesan, Mônica & Casagrande, Mirna Martins', 47],
    ['Pyrcz, Tomasz W. & Greeney, Harold F. & Willmott, Keith R.', 36],
    ['Xian, Chunlan & Leong, Chi Man & Luo, Jiuyang & Jia, Fenglong', 68],
    ['Zahiri, Reza & Nazari, Vazrick & Rajaei, Hossein', 61],
    ['Other (202)', 903]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2012)',
    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);