function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aspe, Nonillon M. & James, Samuel W.', 2],
    ['Bayha, Keith & Dawson, Michael N.', 1],
    ['Brown, Michael & Scorrano, Simonetta & Kuplik, Zafrir', 1],
    ['Eschscholtz, Johann Friedrich von', 1],
    ['Estrada-González, Mariae C. & Agüero, José', 2],
    ['Evenhuis, Neal L. & Pape, Thomas', 1],
    ['Gershwin, Lisa-Ann & Collins, Allen G.', 2],
    ['Gershwin, Lisa-Ann & Zeidler, Wolfgang', 6],
    ['Lindsay, Dhugal John & Grossmann, Mary Matilda', 4],
    ['Morandini, André C. & Da, Fábio L. & Silveira', 3],
    ['Morandini, André C. & Gul, Shahnawaz', 1],
    ['Morandini, André C. & Marques, Antonio C.', 18],
    ['OLIVEIRA, OTTO M. P. & MIRANDA, THAÍS P. & ARAUJO, ENILMA M.', 9],
    ['Piraino, Stefano & Aglieri, Giorgio & Martell, Luis', 2],
    ['Scorrano, Simonetta & Aglieri, Giorgio & Boero, Ferdinando', 4],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=63)',
    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);