function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anaya, Federico & MacFadden, Bruce J.', 2],
    ['Billet, Guillaume & Muizon, Christian De', 5],
    ['Billet, Guillaume & Patterson, Bryan & Muizon, Christian De', 2],
    ['Croft, Darin Andrew & Carlini, Alfredo A.', 1],
    ['Fernández, Mercedes & Fernicola, Juan C. & Cerdeño, Esperanza', 6],
    ['Fernández, Mercedes & Fernicola, Juan Carlos', 45],
    ['Fernández, Mercedes & Zimicz, Ana N. & Bond, Mariano', 4],
    ['Guérin, Claude & Faure, Martine', 3],
    ['Hitz, Ralph B. & Flynn, John J. & Wyss, André R.', 2],
    ['Kramarz, Alejandro & Bond, Mariano & Arnal, Michelle', 1],
    ['MacPhee, R. D. E.', 6],
    ['SHOCKEY, BRUCE J. & FLYNN, JOHN J.', 3],
    ['Shockey, Bruce J. & Billet, Guillaume & Salas-Gismondi, Rodolfo', 1],
    ['Tejedor, Marcelo F. & Goin, Francisco J. & Gelfo, Javier N.', 4],
    ['Wyss, André R. & Flynn, John J. & Croft, Darin A.', 6],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=93)',
    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);