function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bartels, Paul J. & Fontoura, Paulo & Nelson, Diane R.', 18],
    ['Fontoura, Paulo & Bartels, Paul J. & Jørgensen, Aslak', 12],
    ['Fontoura, Paulo & Pilato, Giovanni & Lisi, Oscar', 11],
    ['Fujimoto, Shinta', 9],
    ['Fujimoto, Shinta & Hansen, Jesper Guldberg', 9],
    ['Gąsiorek, Piotr & Vončina, Katarzyna', 21],
    ['Hansen, Jesper G. & Kristensen, Reinhardt M.', 9],
    ['Jørgensen, Aslak & Boesgaard, Tom M. & Møbjerg, Nadja', 21],
    ['Kaczmarek, Łukasz', 44],
    ['Kaczmarek, Łukasz & Bartels, Paul J. & Roszkowska, Milena', 193],
    ['Kaczmarek, Łukasz & Michalczyk, Łukasz & Mcinnes, Sandra J.', 220],
    ['Li, Xiao-Chen & Wang, Da-Yong & Wang, Li-Zhi', 9],
    ['Li, Xiaochen', 9],
    ['Pilato, Giovanni & Binda, Maria Grazia & Lisi, Oscar', 9],
    ['Pérez-Pech, Wilbert Andrés & Jesús-Navarrate, Alberto De', 14],
    ['Other (80)', 198]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=806)',
    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);