function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Grygier, Mark J. & Ohtsuka, Susumu', 3],
    ['Grygier, Mark J. & Suárez-Morales, Eduardo', 3],
    ['Suarez-Morales, Eduardo', 2],
    ['Suárez-Morales, Eduardo', 17],
    ['Suárez-Morales, Eduardo & Carrillo, Allan', 4],
    ['Suárez-Morales, Eduardo & Dias, C.', 6],
    ['Suárez-Morales, Eduardo & Escamilla, B.', 2],
    ['Suárez-Morales, Eduardo & Gasca, R.', 2],
    ['Suárez-Morales, Eduardo & Goruppi, A. & de Olazabal, A', 6],
    ['Suárez-Morales, Eduardo & Goruppi, Alenka', 7],
    ['Suárez-Morales, Eduardo & McKinnon, A. David', 4],
    ['Suárez-Morales, Eduardo & Mckinnon, A. David', 12],
    ['Suárez-Morales, Eduardo & Mckinnon, David', 30],
    ['Suárez-Morales, Eduardo & Morales-Ramírez, Alvaro', 7],
    ['Suárez-Morales, Eduardo & Ramírez, Fernando C. & Derisio, C.', 3],
    ['Other (14)', 17]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=125)',
    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);