function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Blaschke, F.', 6],
    ['CLARKE, JULIA A.', 1],
    ['Cecca, Fabrizio & Savary, Bérengère', 48],
    ['Fauré, Philippe & Sekatni, Nejla & Arfaoui, Mohamed Sabri', 5],
    ['Fernandez-Lopez, Sixto Rafael & Henriques, Maria Helena', 2],
    ['Frau, Camille', 8],
    ['Galácz, András', 1],
    ['Hebert, E.', 2],
    ['Moliner, Luis & Olóriz, Federico', 3],
    ['Olóriz, Federico & Villasenor, Ana', 5],
    ['Sowerby, James DeCarle', 7],
    ['Spath, Leonard Frank', 5],
    ['Villasenor, Ana & Olóriz, Federico & González-Arreola, Celestina', 1],
    ['Witts, James D. & Landman, Neil H. & Garb, Matthew P.', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=107)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);