function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alwin-Kownacka, Alicja & Szadziewski, Ryszard & Szwedo, Jacek', 4],
    ['Bauer, Maria Luiza Felippe', 4],
    ['Borkent, Art', 2],
    ['Cazorla, Carla G. & Diaz, Florentina', 2],
    ['Cazorla, Carla G. & Spinelli, Gustavo R.', 40],
    ['Cazorla, Carla G. & Unlp', 1],
    ['Da Silva, Irene M. & Ferreira-Keppler, Ruth L.', 9],
    ['Huerta, Heron & Grogan Jr, William L.', 1],
    ['Huerta, Herón & Grogan, William L.', 11],
    ['Ronderos, María M. & Cazorla, Carla G. & Spinelli, Gustavo R.', 1],
    ['Silva, Irene Marques Da & Ferreira-Keppler, Ruth L.', 1],
    ['Spinelli, Gustavo & Wolff, Marta', 1],
    ['Torreias, S. R. S. & Ferreira-Keppler, R. L. & Ronderos, M. M.', 4],
    ['William L. Grogan, Jr. & Hribar, Lawrence J.', 11],
    ['William L. Grogan, Jr. & Spinelli & Ronderos, María M. & Carla', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=97)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);