function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alwin-Kownacka, Alicja & Szadziewski, Ryszard & Szwedo, Jacek', 80],
    ['Borkent, Art', 118],
    ['Bächli, Gerhard & Merz, Bernhard & Haenni, Jean-Paul', 21],
    ['Cazorla, Carla G. & Spinelli, Gustavo R.', 40],
    ['Dominiak, Patrycja & Szadziewski, Ryszard', 64],
    ['El-Hawagry, Magdi S. & El-Azab, Salah El-Din A.', 80],
    ['Grogan, Willliam L. & Díaz, Florentina & Spinelli, Gustavo R.', 30],
    ['Huerta & Rodríguez, Ana M. & William L. Grogan, Jr.', 32],
    ['Phillips, Robert A.', 107],
    ['Spinelli, Gustavo & Wolff, Marta', 276],
    ['Spinelli, Gustavo R. & Marino, Pablo I. & Borkent, Art', 19],
    ['Spinelli, Gustavo R. & Ronderos, María M. & Ayala, Mahia M.', 37],
    ['Strandberg, Jonas & Johanson, Kjell Arne', 25],
    ['William L. Grogan, Jr. & Hribar, Lawrence J.', 151],
    ['William L. Grogan, Jr. & Spinelli & Ronderos, María M. & Carla', 23],
    ['Other (140)', 614]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1717)',
    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);